Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5815067 | Single control wire device for HID dimming | David W. Knoble, Khosrow Jamasbi, James V. Olson | 1998-09-29 |
| 5475360 | Power line carrier controlled lighting system | David Guidette, James V. Olson, Willard R. Garnett | 1995-12-12 |
| 5227762 | Power line carrier controlled lighting system | David Guidette, James V. Olson, Willard R. Garnett | 1993-07-13 |
| 4773050 | Miniature rotary timer | — | 1988-09-20 |
| 4641061 | Solid state ballast for gaseous discharge lamps | — | 1987-02-03 |
| 4559479 | Starting and dimming circuit for fluorescent lamps | — | 1985-12-17 |