Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691606 | Ballast circuit for fluorescent lamp | Mark E. Martich | 1997-11-25 |
| 5686799 | Ballast circuit for compact fluorescent lamp | Mark E. Martich | 1997-11-11 |
| 5608295 | Cost effective high performance circuit for driving a gas discharge lamp load | — | 1997-03-04 |