Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570910 | Coupling assembly | — | 1996-11-05 |
| 5314214 | Flexible joint | Alan K. Clark | 1994-05-24 |
| 5141259 | Flexible connector | William G. Thelen | 1992-08-25 |
| 5127681 | Flexible connector | William G. Thelen | 1992-07-07 |