Weitzenhof; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weitzenhof; David A..The latest application filed is for "method and device to encapsulate tire tag".
- Weitzenhof; David A. - Akron OH
- Weitzenhof; David A. - Bath OH
| Patent | Date |
|---|---|
| Method and device to encapsulate tire tag Grant 6,868,717 - Koch , et al. March 22, 2 | 2005-03-22 |
| Method and device to encapsulate tire tag App 20040050170 - Koch, Russell W. ; et al. | 2004-03-18 |
| Air spring with vibration isolation Grant 6,637,733 - Weitzenhof , et al. October 28, 2 | 2003-10-28 |
| Air Spring Swage Assembly App 20020153646 - Weitzenhof, David A. | 2002-10-24 |
| Device to encapsulate a substrate containing sensitive electronic components and a pressure sensor pack Grant 6,386,254 - Koch , et al. May 14, 2 | 2002-05-14 |
| Device to encapsulate a substrate containing sensitive electronic components and a pressure sensor pack App 20020029628 - Koch, Russell W. ; et al. | 2002-03-14 |
| Vibration damping device using ER fluids having multiple electrodes Grant RE37,015 - Rensel , et al. January 16, 2 | 2001-01-16 |
| Device to encapsulate a substrate containing sensitive electronic components and a pressure sensor pack Grant 6,161,430 - Koch , et al. December 19, 2 | 2000-12-19 |
| Splined vibration damping device using ER fluids Grant 5,588,509 - Weitzenhof , et al. December 31, 1 | 1996-12-31 |
| Vibration damping device Grant 5,180,145 - Watanabe , et al. January 19, 1 | 1993-01-19 |
| Air spring suspension system with dual path isolation Grant 5,009,401 - Weitzenhof April 23, 1 | 1991-04-23 |
| Clamp ring assembly for air spring Grant 4,899,995 - Hoffman , et al. February 13, 1 | 1990-02-13 |
| Ultrasonic air spring system Grant 4,798,369 - Geno , et al. January 17, 1 | 1989-01-17 |
| Air spring suspension system Grant 4,712,776 - Geno , et al. December 15, 1 | 1987-12-15 |
| Dual trailing arm vehicle suspension system Grant 4,623,162 - Weitzenhof , et al. November 18, 1 | 1986-11-18 |
| Beverage dispenser Grant 4,264,019 - Roberts , et al. April 28, 1 | 1981-04-28 |
| Semi-pneumatic energy absorbing bumper system for motor vehicles Grant 3,989,292 - Bank , et al. November 2, 1 | 1976-11-02 |
| Pneumatic energy absorbing bumper system for motor vehicles Grant 3,902,748 - Bank , et al. September 2, 1 | 1975-09-02 |
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