Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971537 | Apparatus for puttying elongated plywood boards | Harry O. Hoffman, James E. Kalbes | 1990-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971537 | Apparatus for puttying elongated plywood boards | Harry O. Hoffman, James E. Kalbes | 1990-11-20 |