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Stephen Francis
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Newburyport, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Shoe construction
Patent number
5,860,226
Issue date
Jan 19, 1999
Hyde Athletic Industries, Inc.
Kenneth D. Graham
A43 - FOOTWEAR
Information
Patent Grant
Shoe construction having an energy return system
Patent number
5,561,920
Issue date
Oct 8, 1996
Hyde Athletic Industries, Inc.
Kenneth D. Graham
A43 - FOOTWEAR
Information
Patent Grant
Sole construction
Patent number
5,402,588
Issue date
Apr 4, 1995
Hyde Athletic Industries, Inc.
Kenneth D. Graham
A43 - FOOTWEAR
Information
Patent Grant
Shoe with external shell
Patent number
5,243,772
Issue date
Sep 14, 1993
Converse Inc.
Stephen A. Francis
A43 - FOOTWEAR
Information
Patent Grant
Sweet spot sole construction
Patent number
5,070,629
Issue date
Dec 10, 1991
Hyde Athletic Industries, Inc.
Kenneth D. Graham
A43 - FOOTWEAR
Patents Applications
last 30 patents
Information
Patent Application
Foot-Bed
Publication number
20100126041
Publication date
May 27, 2010
Altama Footwear
Stephen A. Francis
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE