Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750570 | Glow-switch starter, lighting device and lighting system therewith, and use thereof | Rob Van Rooij, Olaf Mastenbroek, John A. Daniels | 2010-07-06 |
| 6404128 | Glow discharge starter | — | 2002-06-11 |
| 5872427 | Glowswitch starter with specific glass envelope composition | — | 1999-02-16 |
| 5148085 | Electrodeless low-pressure discharge lamp | — | 1992-09-15 |
| 4927217 | Electrodeless low-pressure discharge lamp | Pieter Geert Van Engen | 1990-05-22 |
| 4922157 | Electrodeless low-pressure discharge lamp with thermally isolated magnetic core | Pieter Geert Van Engen | 1990-05-01 |