Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5435404 | Powered mobility chair for individual | — | 1995-07-25 |
| 5197559 | Foldable wheelchair with optional power or manual drive | Donald E. Lusk | 1993-03-30 |
| 5161630 | Wheelchair drive assembly | Donald E. Lusk | 1992-11-10 |
| 4496188 | Floating cab | James J. Ezell | 1985-01-29 |
| 4480867 | Swivel chair system | James J. Ezell | 1984-11-06 |
| 4237794 | Automobile securement mechanism to freight car | Benjamin F. Biaggini, William M. Jaekle, Robert Byrne, Armand Giovanelli | 1980-12-09 |