Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359387 | Gas-discharge lamp type recognition based on built-in lamp electrical properties | Ihor Wacyk | 2002-03-19 |
| 6337544 | Digital lamp signal processor | Shenghong Wang, Ihor Wacyk | 2002-01-08 |
| 6300723 | Apparatus for power factor control | Shenghong Wang, Ihor Wacyk | 2001-10-09 |
| 6160361 | For improvements in a lamp type recognition scheme | Shenghong Wang | 2000-12-12 |
| 6157093 | Modular master-slave power supply controller | Ihor Wacyk | 2000-12-05 |
| 6140777 | Preconditioner having a digital power factor controller | Shenghong Wang, Ihor Wacyk | 2000-10-31 |
| 6100647 | Lamp ballast for accurate control of lamp intensity | Ihor Wacyk, Sreeraman Venkitasubrahmanian | 2000-08-08 |
| 6008590 | Integrated circuit inverter control having a multi-function pin | Paul R. Veldman | 1999-12-28 |
| 5742134 | Inverter driving scheme | Ihor Wacyk | 1998-04-21 |
| 5696431 | Inverter driving scheme for capacitive mode protection | Paul R. Veldman | 1997-12-09 |
| 5680017 | Driving scheme for minimizing ignition flash | Paul R. Veldman, Ihor Wacyk | 1997-10-21 |