Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240492 | Process of forming multi piece vaporizable pattern for foundry castings | Robert B. Edwards, II | 1980-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240492 | Process of forming multi piece vaporizable pattern for foundry castings | Robert B. Edwards, II | 1980-12-23 |