Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5150018 | Gas discharge lamp with grid and control circuits therefor | Gert W. Bruning, Leo Francis Casey, Klaus Vegter | 1992-09-22 |
| 5068573 | Power supply with energy storage for improved voltage regulation | Gert W. Bruning | 1991-11-26 |
| 4952845 | DC/AC converter for igniting and operating a discharge lamp | — | 1990-08-28 |
| 4935672 | High frequency ballast for a gas discharge lamp | Franciscus H. T. Lammers, Henk Houkes | 1990-06-19 |