Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874308 | Vacuum assisted transfer mold and vent pin | Leroy C. Donnally, Donald P. Urban, James Perkins, Timothy C. Wilson | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874308 | Vacuum assisted transfer mold and vent pin | Leroy C. Donnally, Donald P. Urban, James Perkins, Timothy C. Wilson | 1989-10-17 |