Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4606957 | Pipe insulation with flap for extreme weather applications | — | 1986-08-19 |
| 4595615 | Pipe insulation for cold weather applications | — | 1986-06-17 |
| 4552478 | Ring mechanism | — | 1985-11-12 |
| 4503114 | Laminated adhesive backing for mirrors | — | 1985-03-05 |
| 4368995 | Ring mechanism for loose-leaf binders | — | 1983-01-18 |