Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976021 | Drive shaft damper | Martin H. Stark, Gary A. Conger, Donald S. Agnew, David A. Galonska | 1999-11-02 |
| 5868627 | Expandable drive shaft damper and method of forming | Martin H. Stark, Gary A. Conger, Donald S. Agnew | 1999-02-09 |