Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840390 | Symmetrically modular wheelchair | Walter G. Lockard, Allen J. Boris | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840390 | Symmetrically modular wheelchair | Walter G. Lockard, Allen J. Boris | 1989-06-20 |