Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431307 | Over center high deflection pressure energizing low leakage seal | Dean Anderson, William L. Giesler, Jimmy Wiggins | 2008-10-07 |
| 7425003 | Over center high deflection pressure energizing low leakage seal | Dean Anderson, William L. Giesler, Jimmy Wiggins | 2008-09-16 |
| 7093820 | Over center high deflection pressure energizing low leakage seal | Dean Anderson, William L. Giesler, Jimmy Wiggins | 2006-08-22 |