Wilhelm; Ralf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wilhelm; Ralf.The latest application filed is for "spring shock absorber for a motor vehicle".
- Wilhelm; Ralf - Oberreichenbach DE
| Patent | Date |
|---|---|
| Spring Shock Absorber for a Motor Vehicle App 20090200718 - Roemer; Matthias ; et al. | 2009-08-13 |
| Dashpot with amplitude-dependent shock absorption Grant 7,441,639 - Gotz , et al. October 28, 2 | 2008-10-28 |
| Dashpot with amplitude-dependent shock absorption Grant 7,255,211 - Gotz , et al. August 14, 2 | 2007-08-14 |
| Piston rod for a vibration damper with amplitude-dependent damping force Grant 7,228,785 - Wilhelm , et al. June 12, 2 | 2007-06-12 |
| Piston rod for a vibration damper with amplitude-dependent damping force App 20060060079 - Wilhelm; Ralf ; et al. | 2006-03-23 |
| Shock absorber for a motor vehicle App 20050133319 - Wilhelm, Ralf | 2005-06-23 |
| Dashpot with amplitude-dependent shock absorption App 20050011712 - Gotz, Ole ; et al. | 2005-01-20 |
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