Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883110 | Evaporable foam pattern for use in a casting process and having load transfer walls | William D. Corbett | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883110 | Evaporable foam pattern for use in a casting process and having load transfer walls | William D. Corbett | 1989-11-28 |