Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543798 | Anti-tip caster suspension for a wheelchair | Walter E. Schaffner, Gerald White | 2003-04-08 |
| 6533306 | Adjustable height anti-tip wheels for a power wheelchair | — | 2003-03-18 |