Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220586 | Multiple torsion spring and methods of use | Todd K. Watkins, Gary T. Wehnes, Curt A. Converse, James E. Adams, Jr. | 2001-04-24 |
| 5368283 | Torsion spring assembly with interlocking bushings | — | 1994-11-29 |