Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233653 | Low-pressure mercury vapor discharge lamp | Rein W. van der Wolf | 1980-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233653 | Low-pressure mercury vapor discharge lamp | Rein W. van der Wolf | 1980-11-11 |