Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690195 | Alternating state pressure regulation valved damper | William C. Kruckemeyer, Patrick Neil Hopkins, Richard E. Longhouse, Michael Oliver | 1997-11-25 |
| 5623177 | Electric motor with brushes slidable in response to centrifugal force | Gary C. Fulks | 1997-04-22 |