Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872500 | Method of manufacturing a tool | Donald Duffey, Wayne C. Smith, James Elliott, Robert K. Gardner, Claus Suess | 1989-10-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872500 | Method of manufacturing a tool | Donald Duffey, Wayne C. Smith, James Elliott, Robert K. Gardner, Claus Suess | 1989-10-10 |