Null; William A. JR.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Null; William A. JR..The latest application filed is for "system and method for providing oxygen".
- Null; William A. JR. - Sullivan OH
| Patent | Date |
|---|---|
| System and method for providing oxygen App 20070065301 - Goertzen; Gerold ; et al. | 2007-03-22 |
| Obstacle traversing wheelchair App 20060255581 - Goertzen; Gerold ; et al. | 2006-11-16 |
| Suspension for wheeled vehicles App 20060244249 - Goertzen; Gerold ; et al. | 2006-11-02 |
| Mobility aid App 20060157953 - Goertzen; Gerold ; et al. | 2006-07-20 |
| Mid drive scooter App 20060071440 - Fought; Gerald E. ; et al. | 2006-04-06 |
| Obstacle traversing wheelchair App 20060021806 - Goertzen; Gerold ; et al. | 2006-02-02 |
| Obstacle traversing wheelchair App 20050225040 - Goertzen, Gerold ; et al. | 2005-10-13 |
| Self-stabilizing suspension for wheeled vehicles App 20050151360 - Bertrand, John E. ; et al. | 2005-07-14 |
| Suspension with releasable locking system App 20040150204 - Goertzen, Gerald ; et al. | 2004-08-05 |
| Vehicle having an anti-dive/lockout mechanism App 20040094944 - Goertzen, Gerald ; et al. | 2004-05-20 |
| Obstacle traversing wheelchair App 20030168265 - Goertzen, Gerold ; et al. | 2003-09-11 |
| Obstacle traversing wheelchair App 20030168264 - Goertzen, Gerold ; et al. | 2003-09-11 |
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