Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691598 | Fluorescent lamp with thermal heat shield between lamp tube and ballast circuitry | Kelvin B. Belle, Leon F. Chamberlain, Raymond Albert Fillion, Jozsef Fulop, David J. Kachmarik +3 more | 1997-11-25 |
| 5629581 | Lamp cathode-to-ballast interconnect and method | Kelvin B. Belle, Jozsef Fulop, David J. Kachmarik, Ferenc Papp, Brian M. Ronald +1 more | 1997-05-13 |