|
| US4052057 | 20 Aug 1975 | 4 Oct 1977 | | Electronic amusement machine |
| US4072310 | 15 Jan 1976 | 7 Feb 1978 | | Control apparatus for a card game simulator |
| US4261563 | 21 Dec 1978 | 14 Apr 1981 | | Electronic time reaction game apparatus |
| US5401023 | 17 Sep 1993 | 28 Mar 1995 | United Games, Inc. | Variable awards wagering system |
| US5618232 | 23 Mar 1995 | 8 Apr 1997 | | Dual mode gaming device methods and systems |
| US6120377 | 17 Mar 1998 | 19 Sep 2000 | | Method of playing a wagering game |
| US6123333 | 17 Mar 1998 | 26 Sep 2000 | | Method of playing a wagering game |
| US6970834 | 20 Nov 2002 | 29 Nov 2005 | Arachnid, Inc. | Advertisement downloading computer jukebox |
| US7179166 | 15 Sep 2000 | 20 Feb 2007 | | Reel game requiring skill to win |
| US8172659 | 14 Aug 2009 | 8 May 2012 | | Electronic game that is not limited in the number of players or length of play |
