Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720741 | Electronic ballast having open circuit in output | Kent E. Crouse, William L. Keith, Jacek Cachel | 2004-04-13 |
| 6437520 | Electronic ballast with cross-coupled outputs | Peter W. Shackle | 2002-08-20 |
| 6333605 | Light modulating electronic ballast | Kent E. Crouse, Donald Huvaere, William L. Keith | 2001-12-25 |