Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083252 | Cross-frame wheelchair with foldable seat and back | Mary Jo Wagner | 2011-12-27 |
| 7347468 | Combined shovel and clearing tool arrangement | — | 2008-03-25 |
| 6224078 | Steering arrangement for an occupant-propelled vehicle | — | 2001-05-01 |
| 6158757 | Motion conversion assembly and vehicle | — | 2000-12-12 |