Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350478 | Bottom hole oil well pump | Paul V. Oldershaw, Walter E. Hinds | 1982-09-21 |
| 4346424 | Electronic remote control D.C. power controller and circuit breaker | — | 1982-08-24 |
| 4316230 | Minimum size, integral, A.C. overload current sensing, remote power controller with reset lockout | Walter L. Rutchik | 1982-02-16 |