Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971417 | Wheelchair with pivotal back rest | Douglas H. Munsey | 1999-10-26 |
| 5947562 | Quick release seat | James L. Christofferson, Grant C. Denton | 1999-09-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971417 | Wheelchair with pivotal back rest | Douglas H. Munsey | 1999-10-26 |
| 5947562 | Quick release seat | James L. Christofferson, Grant C. Denton | 1999-09-07 |