Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D376130 | Ultrasonic wall switch | Jon Oswaks | 1996-12-03 |
| 5394035 | Rate of change comparator | — | 1995-02-28 |
| 5392631 | Range test chamber | — | 1995-02-28 |
| 5363688 | Method of calibrating motion detectors within a scaled environment | — | 1994-11-15 |
| 5319283 | Dimmer switch with gradual reduction in light intensity | — | 1994-06-07 |
| 5293097 | Fully automatic energy efficient lighting control and method of making same | — | 1994-03-08 |
| 5281961 | Motion detection sensor with computer interface | — | 1994-01-25 |
| 5142199 | Energy efficient infrared light switch and method of making same | — | 1992-08-25 |