Hoffman; Keith E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoffman; Keith E..The latest application filed is for "pneumatically actuated tissue sampling device".
- Hoffman; Keith E. - Spencer IN
- Hoffman; Keith E. - Atlanta IN
| Patent | Date |
|---|---|
| Pneumatically actuated tissue sampling device Grant 6,273,861 - Bates , et al. August 14, 2 | 2001-08-14 |
| Snap mounted attachment device Grant 5,342,139 - Hoffman August 30, 1 | 1994-08-30 |
| Variable rate air spring suspension system Grant 5,169,129 - Hoffman December 8, 1 | 1992-12-08 |
| Clamp ring assembly for air spring Grant 4,899,995 - Hoffman , et al. February 13, 1 | 1990-02-13 |
| Air spring having internal sealing band and method of installing same Grant 4,787,607 - Geno , et al. November 29, 1 | 1988-11-29 |
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