Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7536959 | Stowable table | Gary L. Bazzell | 2009-05-26 |
| 6601523 | Easy cleanable food tray | — | 2003-08-05 |
| 5011348 | Automatically retractable centerline restraint | Herbert E. Hamilton | 1991-04-30 |
| 5004387 | Rollout stop | Thomas H. Shorey | 1991-04-02 |
| 5000635 | Spring-loaded outboard side lock | Thomas H. Shorey | 1991-03-19 |
| 4678202 | Folding wheelchair | Frederick T. Yoshimura, Deborah P. Jensen | 1987-07-07 |
| 4640525 | Folding wheelchair | Frederick T. Yoshimura, Deborah P. Jensen | 1987-02-03 |
| 4639012 | Airborne folding wheelchair | — | 1987-01-27 |