Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691606 | Ballast circuit for fluorescent lamp | Mihail S. Moisin | 1997-11-25 |
| 5686799 | Ballast circuit for compact fluorescent lamp | Mihail S. Moisin | 1997-11-11 |
| 5596247 | Compact dimmable fluorescent lamps with central dimming ring | Thomas E. Beling, John M. Ossenmacher, Stephen C. McLeod | 1997-01-21 |