Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4388564 | Energy saving fluorescent lamp circuit | — | 1983-06-14 |
| 4321502 | U-Shaped discharge lamp with starting strip | Eugene Lemmers | 1982-03-23 |
| 4316121 | Integrally ballasted fluorescent lamp unit | Eugene Lemmers | 1982-02-16 |
| 4185233 | High efficiency ballast system for gaseous discharge lamps | David H. Riesland, Eugene Lemmers | 1980-01-22 |