Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299269 | Handling system for foundry sand molds | Wilmer J. Friesen | 1981-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299269 | Handling system for foundry sand molds | Wilmer J. Friesen | 1981-11-10 |