Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4236100 | Lighting circuits | — | 1980-11-25 |
| 4220895 | Non-interfering, overlapping high frequency signalling for lamp dimmer circuit | — | 1980-09-02 |
| 4209738 | Regulation circuit | Robert Gaertner | 1980-06-24 |
| 4204141 | Adjustable DC pulse circuit for variation over a predetermined range using two timer networks | — | 1980-05-20 |
| 4197485 | Optocoupler dimmer circuit for high intensity, gaseous discharge lamp | — | 1980-04-08 |
| 4181873 | High frequency dimmer circuit for high intensity, gaseous discharge lamp | — | 1980-01-01 |