Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879624 | Power controller | Gregory Dean Jones, William R. Owens, Clifford G. Thiel | 1989-11-07 |
| 4814934 | Voltage fault detector | Gregory Dean Jones, William R. Owens, Clifford G. Thiel | 1989-03-21 |
| 4812943 | Current fault protection system | Gregory Dean Jones, William R. Owens, Clifford G. Thiel | 1989-03-14 |
| 4811136 | Phase controller for processing current and voltage faults | Gregory Dean Jones, William R. Owens, Clifford G. Thiel | 1989-03-07 |