Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682069 | Concentrically mounted vibration attenuator and method | Douglas J. Phillips, Clark Allen Updike, Chuck McElwee | 1997-10-28 |
| 5626332 | Vibration isolation system using plural signals for control | Douglas J. Phillips, S. Richter, Dave J. Hyland, John W. Shipley, S. Greeley | 1997-05-06 |