Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621280 | Illumination unit, and electrodeless low-pressure discharge lamp and coil suitable for use therein | Petrus H. Antonis, Leonardus U. E. Konings | 1997-04-15 |
| 5563474 | Electrodeless low-pressure discharge lamp | Johannes Hendrik Wessels, Jeroen Balm, Petrus H. Antonis | 1996-10-08 |
| 5465028 | Illumination unit, and electrodeless low-pressure discharge lamp and coil suitable for use therein | Petrus H. Antonis, Leonardus U. E. Konings | 1995-11-07 |
| 5243261 | Modulated high frequency dimmer circuit with infrared suppression | Jozef Reinerus Maria Bergervoet, Leonardus U. E. Konings, Andrianus M. J. De Bijl, Johannes Hendrik Wessels | 1993-09-07 |