Stephen F. Ridley

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Double inner tube and valve system
- Patent number 5,746,850
- Issue date May 5, 1998
- Marcus P. Luscher
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Durable elastic lace for athletic shoes
- Patent number 5,111,558
- Issue date May 12, 1992
- Stephen F. Ridley
- A43 - FOOTWEAR