Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4489876 | Method of making a fabricated sheet metal compression mold | Leonard S. Meyer, Michael Murray, Gerald G. Hayes | 1984-12-25 |
| 4390156 | Fabricated sheet metal compression mold and method of making | Leonard S. Meyer, Michael Murray, Gerald G. Hayes | 1983-06-28 |