Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374474 | Composite board and method of manufacture | Ronald Pratt, John Pommerening | 1994-12-20 |
| 4458870 | Adjustable support attachment for wheelchairs | Leroy R. Duncan | 1984-07-10 |