Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942445 | Personal mobility vehicle with anti-tip suspension | DuWayne E. Kramer, Jr. | 2011-05-17 |
| 7562903 | Personal mobility vehicle with anti-tip suspension | DuWayne E. Kramer, Jr. | 2009-07-21 |
| 7472438 | Bariatric transport with improved maneuverability | DuWayne E. Karmer, Jr., James Ernst, Timothy F. Dunfee | 2009-01-06 |
| 7398842 | Articulating quad-drive wheelchair | Bruce E. Fontecchio | 2008-07-15 |
| 7302722 | Bariatric transport with improved maneuverability | DuWayne E. Karmer, Jr., James Ernst, Timothy F. Dunfee | 2007-12-04 |