Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443739 | Electric device comprising at least one low-pressure mercury vapor discharge tube | — | 1984-04-17 |
| 4353007 | Discharge lamp unit including integral ballast | Jozef C. Moerkens | 1982-10-05 |