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http://www.google.co.uk/patents/US3507057?utm_source=gb-gplus-share
Patent US3507057 - OLSSON WOODEN SHOES
OLSSON WOODEN SHOES
O. G. OLSSON et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 3507057
Filing date
: 14 Jun 1968
Issue date
: 21 Apr 1970
Inventors
:
O. G. OLSSON
,
O. G. OLSSON
Current U.S. Classification
:
36/86
;
36/51
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4177582
27 Jul 1977
11 Dec 1979
Sole for shoes and process for the production thereof
US6763616
22 Aug 2001
20 Jul 2004
Anatomic Research, Inc.
Shoe sole structures
Drawings
Drawings
Drawings
