Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781151 | Flameless heat source | Kenneth R. Wolpert, Kurt W. Wrede | 1988-11-01 |
| 4685726 | Modified geriatric chair | — | 1987-08-11 |
| 4593422 | Telescoping wing nut clamping unit | Albert E. Sebest | 1986-06-10 |
| 4564238 | Leg-rests for modified wheel-chair | — | 1986-01-14 |
| 4357931 | Flameless heat source | Kenneth R. Wolpert | 1982-11-09 |