Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447759 | Starter for igniting an electric discharge tube | Leonardus G. J. Verhees | 1984-05-08 |
| 4353007 | Discharge lamp unit including integral ballast | Leonard Woldring | 1982-10-05 |
| 4253043 | Electric arrangement including at least one gas and/or vapor discharge tube | Hubertus M. J. Chermin, Adrianus M. J. De Bijl | 1981-02-24 |
| 4208616 | Inductive stabilization ballast for a discharge lamp | — | 1980-06-17 |