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1924-06-05 |
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Simons David Gale |
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1900-01-01 |
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1962-09-11 |
1965-07-20 |
John J Kropinski |
Word game apparatus comprising die and score card
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1964-01-13 |
1966-04-12 |
Universal Electronic Credit Sy |
Information card
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1968-05-29 |
1971-09-20 |
Jack R Krause |
Word association game
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1969-01-02 |
1971-06-01 |
Marvin Glass & Associates |
Word game including catapult means and indicia-displaying projectiles
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1971-01-25 |
1972-10-17 |
Remvac Systems Corp |
Coded card and reader therefor
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1971-06-29 |
1975-02-25 |
Robert C Chavez |
Credit card and indentity verification system
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1972-01-28 |
1973-05-29 |
Theatre Vision Inc |
Technique for encoding and decoding t.v. transmissions by means of a coded electronic ticket
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CH582391A5
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1972-07-21 |
1976-11-30 |
Maymarev Nikolay |
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1972-10-04 |
1974-07-30 |
L Lenkoff |
Invisible ink markings in defined areas of a game device responsive to color changing chemical marker
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1973-01-17 |
1975-09-02 |
Nippon Musical Instruments Mfg |
Lumber drying apparatus
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1973-01-30 |
1975-04-08 |
William W Bliss |
Electrical verification and identification system
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1973-05-04 |
1977-04-12 |
Cuttill William E |
Credit card construction for automatic vending equipment and credit purchase systems
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1974-02-01 |
1975-11-25 |
Kenilworth Research & Dev Corp |
Static reader for encoded record
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1974-02-21 |
1975-11-11 |
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Game device
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Systems Operations, Inc. |
Highly secure playing cards for instant lottery and games
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1976-05-12 |
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Ludlow Corporation |
Information-bearing article for conveying information which cannot be surreptitiously detected
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1976-07-01 |
1978-06-20 |
Dittler Brothers, Inc. |
Secure contest card
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1976-09-06 |
1978-08-08 |
Dethloff Juergen |
Identification system safeguarded against misuse
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1976-11-05 |
1978-09-21 |
Australia Res Lab |
Information recording and recognition
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1977-01-28 |
1983-08-16 |
Max Goldman |
Method of fabricating and securing playing cards for instant lotteries and games
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IT1083106B
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1977-05-17 |
1985-05-21 |
Pagnozzi Vincenzo |
Essicatoio a vuoto particolarmente per legname
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JPS5840426Y2
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1977-05-24 |
1983-09-12 |
リコ−電子工業株式会社 |
被マ−ク用紙のマ−ク箇処読取り装置
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1977-11-04 |
1980-06-10 |
Toll Karl D |
Multiple digit electronic game
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1979-01-29 |
1983-10-04 |
Ludlow Corporation |
Tamper-indicating sheet
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1979-01-29 |
1984-12-18 |
Ludlow Corporation |
Tamper-indicating sheet
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1979-06-11 |
1981-01-06 |
Ncr Canada Ltd. - Ncr Canada Ltee |
Double document detection system
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1979-06-25 |
1980-12-30 |
Dittler Brothers, Inc. |
Secure contest card
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1979-10-16 |
1984-06-19 |
Coulter Systems Corporation |
Encoded security document
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1980-02-07 |
1982-01-26 |
Weitzen Edward H |
Apparatus for detecting electrically conductive coatings on documents
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1980-02-14 |
1982-10-19 |
Coulter Systems Corporation |
Indicia recognition apparatus
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1980-04-21 |
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Word game apparatus
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1980-09-29 |
1982-05-13 |
Siemens AG, 1000 Berlin und 8000 München |
Flacher bildschirm, verfahren zu seiner herstellung und seine verwendung
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Gaf Corporation |
Dual gloss coating and process therefor
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1980-12-11 |
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Seymour Troy |
Automatic lottery system
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1985-01-15 |
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Automatic lottery system
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1981-01-02 |
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Mattel, Inc. |
Electronic guessing game
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1984-08-07 |
Tarkett Ab |
Method for forming dual gloss coating
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Drg Inc. |
Tamper resistant security package
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Game with selectable playing areas
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Process and compositions for lithographic printing in multiple layers
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Tamper-proof identification card and identification system
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1983-07-20 |
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Don Marketing Management Ltd. |
A label
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1983-10-14 |
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Skill game card device
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1983-12-27 |
1986-05-27 |
Minnesota Mining And Manufacturing Company |
Document having light-transmissive, electrically conductive authenticating interior layer
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1983-12-27 |
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Minnesota Mining And Manufacturing Company |
Document having concealed electrically conductive authenticating layer
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Igt |
Multiple progressive gaming system that freezes payouts at start of game
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Random lottery computer
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1984-06-06 |
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Sicherheitsdokumente und verfahren zur pruefung derselben
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1984-06-14 |
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Beatrice Foods Co. |
Scannable fraud preventing coupon
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Instant bingo game verification system
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Muenzenautomat.
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複合塗膜形成法
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Concurrent game network
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1986-03-07 |
1987-09-22 |
Bally Manufacturing Corporation |
Gaming device having player selectable winning combinations
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1986-04-04 |
1988-07-26 |
Bally Manufacturing Company |
Optical card reader utilizing area image processing
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1986-06-26 |
1989-06-08 |
Aristocrat Technologies Australia Pty Limited |
Lottery machine
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1986-06-27 |
1988-04-26 |
Bingo Press & Specialty Ltd. |
Lottery ticket
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1988-02-23 |
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Information bearing article with tamper resistant scratch-off opaque coating
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Coded document and document reading system
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Method and apparatus for playing a bingo line game
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Method and apparatus for authenticating documents utilizing poled polymeric material
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High-speed magnetic encoding apparatus and method
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Method of remedying coating
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Namco Ltd. |
Game machine system with machine grouping feature
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Polygonal information encoding article, process and system
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Poker game
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Electronic word game machine
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American Telephone And Telegraph Company |
Telecommunications access to lottery systems
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Word making card game
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Lottery-type gaming apparatus
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Variably scored skill game
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Write-once-read-once batteryless authentication token
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Heat actuated game
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Thermal reactive structures
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Video lottery game
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Lottery game player assistance method
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Reversible conditioned air flow system
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Method of checking lottery ticket numbers
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Games of chance using a cash till roll
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Method and apparatus for forming words
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Lottery game method
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