Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559608 | Lamp-voltage threshold detector | Kurt W. Wicklund | 2003-05-06 |
| 6359396 | Multiple-parameter control of lamp ignition | Kurt W. Wicklund | 2002-03-19 |
| 5616990 | Ballast scheme for a fluorescent lamp with preheated filaments | Glenn D. Garbowicz, Janis L. Wetterich | 1997-04-01 |
| 5327048 | Bi-level lighting control system for hid lamps | — | 1994-07-05 |