Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6393524 | Method and driver for sequential operation caching | — | 2002-05-21 |
| 5974913 | Powered gate valve wrench apparatus | Darryl A. Von Rotz | 1999-11-02 |
| 5353216 | Inverter power source rack | James D. Ayers | 1994-10-04 |