Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445138 | Microwave powered lamp with improved cooling system | Ernest G. Penzenstadler, Edmund Davis | 2002-09-03 |
| 6351070 | Lamp with self-constricting plasma light source | — | 2002-02-26 |