Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890083 | Shielding material and shielded room | George Trenkler, Richard G. Delagi, Francois A. Padovani | 1989-12-26 |
| D265456 | Housing for cutting implement | Robert A. Clanton | 1982-07-20 |