Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523769 | Wheelchair and drive system therefor | Roger M. Glaser, Jerrold S. Petrofsky | 1985-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523769 | Wheelchair and drive system therefor | Roger M. Glaser, Jerrold S. Petrofsky | 1985-06-18 |