Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323861 | Oscillator circuit for controlling the power level of a microwave oven | Walter R. Spofford, Charles E. Scott | 1982-04-06 |
| 4314197 | Alternating current power control circuit | Walter R. Spofford, Charles E. Scott | 1982-02-02 |