Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489729 | Auxiliary lighting system for high intensity discharge lamp | Ching-Yao Hung, Raymond Kulka, Seymour Perkins, III, Oscar Deurloo | 2002-12-03 |
| 6373199 | Reducing stress on ignitor circuitry for gaseous discharge lamps | Oscar Deurloo | 2002-04-16 |