Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37168 | Electronic candle simulator | — | 2001-05-08 |
| 5600209 | Electronic candle simulator | — | 1997-02-04 |
| 4825140 | Power tool/vacumm cleaner power control | — | 1989-04-25 |
| 4763015 | Appliance/refrigerator power controller | — | 1988-08-09 |
| 4580161 | Cable television subscriber control system including addressable filters having a variable pole | Peter R. Petrus | 1986-04-01 |
| 4216500 | Encoding and decoding system | — | 1980-08-05 |