Howell; Clarence F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Howell; Clarence F..The latest application filed is for "button snap flap closure".
- Howell; Clarence F. - late of Bridgton ME
- Howell; Clarence F. - Bridgton ME
| Patent | Date |
|---|---|
| Button snap flap closure Grant 6,553,635 - Howell , et al. April 29, 2 | 2003-04-29 |
| Button snap flap closure Grant 6,173,479 - Howell January 16, 2 | 2001-01-16 |
| Two-piece quick release buckle and strap adjuster Grant 6,154,936 - Howell , et al. December 5, 2 | 2000-12-05 |
| Backpack quick release system Grant 6,079,602 - Howell June 27, 2 | 2000-06-27 |
| Quick release buckle assembly Grant 5,832,573 - Howell November 10, 1 | 1998-11-10 |
| Earcup tension adjustment strap assembly Grant 5,752,298 - Howell May 19, 1 | 1998-05-19 |
| Low Pressure Air Dehydrator Grant 3,800,507 - Howell , et al. April 2, 1 | 1974-04-02 |
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