Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4371810 | Plant growth type fluorescent lamp | — | 1983-02-01 |
| 4263530 | Warm white fluorescent lamp having good efficacy and color rendering | Jacob Van Broekhoven | 1981-04-21 |
| 4246905 | Low-pressure mercury-vapor discharge lamp for treatment of hyperbilirubinemia and method | — | 1981-01-27 |