Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583588 | System and method of automatic cycling control for HID lamps | — | 2003-06-24 |
| 6507157 | Electronic ballast system with dual power and dimming capability | Steven H. Pilgrim, II, Raymond Kulka, Ching-Yao Hung | 2003-01-14 |