McMath; David Winters
Patent Applications and Registrations
Patent applications and USPTO patent grants for McMath; David Winters.The latest application filed is for "multi-speed fixed-drive push rim wheelchair".
- McMath; David Winters - Hinesburg VT
| Patent | Date |
|---|---|
| Multi-Speed Fixed-Drive Push Rim Wheelchair App 20080029992 - Lindsay; Stuart M. ; et al. | 2008-02-07 |
| Mobility assistance vehicle App 20060226628 - Lindsay; Stuart M. ; et al. | 2006-10-12 |
| Vehicle propulsion system App 20060131832 - Lindsay; Stuart M. ; et al. | 2006-06-22 |
| Mobility assistance vehicle Grant 6,902,177 - Lindsay , et al. June 7, 2 | 2005-06-07 |
| Mobility assistance vehicle App 20040251655 - Lindsay, Stuart M. ; et al. | 2004-12-16 |
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