Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4218853 | Energy absorbing keyhole slots | Robert A. Willoughby, Renno W. Budziak | 1980-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4218853 | Energy absorbing keyhole slots | Robert A. Willoughby, Renno W. Budziak | 1980-08-26 |