Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848443 | Preparation of foundry molds or cores | Geoffrey W. Westwood | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848443 | Preparation of foundry molds or cores | Geoffrey W. Westwood | 1989-07-18 |