Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383200 | Low-pressure mercury vapor discharge lamp | Johannes R. Gelens | 1983-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383200 | Low-pressure mercury vapor discharge lamp | Johannes R. Gelens | 1983-05-10 |