Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041758 | Low-pressure mercury vapor discharge lamp | Roelof Brinkman | 1991-08-20 |
| 4716337 | Fluorescent lamp | Evert D. Schutten | 1987-12-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041758 | Low-pressure mercury vapor discharge lamp | Roelof Brinkman | 1991-08-20 |
| 4716337 | Fluorescent lamp | Evert D. Schutten | 1987-12-29 |