Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9414472 | Filament miswire protection in an electronic dimming ballast | — | 2016-08-09 |
| 7843139 | Apparatus and method for controlling the filament voltage in an electronic dimming ballast | Jecko Arakkal, Mark S. Taipale, Dragan Veskovic, Mark C. Fischer | 2010-11-30 |
| 7586268 | Apparatus and method for controlling the filament voltage in an electronic dimming ballast | Jecko Arakkal, Mark S. Taipale, Dragan Veskovic, Mark C. Fischer | 2009-09-08 |
| 7075254 | Lighting ballast having boost converter with on/off control and method of ballast operation | Venkatesh Chitta | 2006-07-11 |
| 6791279 | Single-switch electronic dimming ballast | Thomas M. Shearer, Venkatesh Chitta, Robert C. Newman, Jr., Mark S. Taipale | 2004-09-14 |