John H. McManus

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Oakland, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Skishoes with brakes and extension and retraction stops therefor
- Patent number 5,735,063
- Issue date Apr 7, 1998
- John H. Mc Manus
- A43 - FOOTWEAR
Information Patent Grant
Skishoes with brakes and extension and retraction limit stops therefor
- Patent number 5,553,403
- Issue date Sep 10, 1996
- John H. McManus
- A43 - FOOTWEAR

Patents Applicationslast 30 patents

Information Patent Application
Multi-purpose combination snowshoe/ski
- Publication number 20020017771
- Publication date Feb 14, 2002
- John H. McManus
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Multi-purpose combination snowshoe/ski
- Publication number 20010038192
- Publication date Nov 8, 2001
- John H. McManus
- A63 - SPORTS GAMES AMUSEMENTS