Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068639 | Wall box dimmer | Raymond Green, Gregory S. Bennorth | 1991-11-26 |
| 5021714 | Circuit for starting and operating fluorescent lamps | Shannon Edwards | 1991-06-04 |
| 5006764 | Fluorescent lamp ballast with end connector | Larry J. Costa | 1991-04-09 |
| 5001401 | Dual voltage ballast | Larry J. Costa | 1991-03-19 |
| 4916363 | Ballast | Charles A. Burton, Larry J. Costa | 1990-04-10 |
| 4644227 | Three lamp ballast | Edward E. Hammer, Eugene Lemmers | 1987-02-17 |
| 4399391 | Circuit for starting and operating fluorescent lamps | Edward E. Hammer, Eugene Lemmers | 1983-08-16 |