Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305608 | Veneer pipe clamp | — | 1990-01-23 |
| 4709853 | Adjustable platform means | — | 1987-12-01 |
| D286369 | Clamp | — | 1986-10-28 |
| 4247090 | Combined corner clamp and support | Roy C. Hahn | 1981-01-27 |