Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378835 | Foundry core or mold making machine | — | 1983-04-05 |
| 4261413 | Foundry molding system | Warren A. Blower, Marcel Weinstein | 1981-04-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378835 | Foundry core or mold making machine | — | 1983-04-05 |
| 4261413 | Foundry molding system | Warren A. Blower, Marcel Weinstein | 1981-04-14 |