Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963730 | Tie-down for wheelchairs | Frereidoun Razavi, Richard C. Magnuson | 2011-06-21 |
| 7794187 | Vehicular wheelchair docking and capture apparatus | — | 2010-09-14 |
| 7425110 | Vehicular wheelchair docking and capture apparatus | — | 2008-09-16 |
| 5888038 | Tie-down for wheelchairs | Frereidoun Razavi, Richard C. Magnuson | 1999-03-30 |