Girvin; Robert H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Girvin; Robert H..The latest application filed is for "shock absorber with an adjustable lock-out value and two-stage flow restriction".
- Girvin; Robert H. - Holliston MA
| Patent | Date |
|---|---|
| Shock absorber with an adjustable lock-out value and two-stage flow restriction Grant 6,382,370 - Girvin May 7, 2 | 2002-05-07 |
| Shock absorber with variable bypass damping Grant 6,244,398 - Girvin , et al. June 12, 2 | 2001-06-12 |
| Shock absorber with bypass damping Grant 6,164,424 - Girvin , et al. December 26, 2 | 2000-12-26 |
| Shock absorber with stanchion mounted bypass damping Grant 6,026,939 - Girvin , et al. February 22, 2 | 2000-02-22 |
| Bicycle suspension system Grant 5,217,241 - Girvin June 8, 1 | 1993-06-08 |
| Bicycle crank assembly Grant 5,179,873 - Girvin January 19, 1 | 1993-01-19 |
| Handlebar assembly for cycles Grant 4,939,950 - Girvin July 10, 1 | 1990-07-10 |
| Collapsible wheelchair and lift assembly Grant 4,809,998 - Girvin March 7, 1 | 1989-03-07 |
| Collapsible wheelchair and lift assembly Grant 4,786,072 - Girvin November 22, 1 | 1988-11-22 |
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