Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143417 | Shelving unit for collapsible campers | George C. Philley, Ira H. Kauffman | 1992-09-01 |
| 5135278 | Rigid sidewall for recreational vehicle | Ira H. Kauffman | 1992-08-04 |
| 5002325 | Fluid storage tank for fold-down trailer | David Fought | 1991-03-26 |