Hung; Ching-Yao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hung; Ching-Yao.The latest application filed is for "overvoltage protection for current limiting circuits in led applications".
- Hung; Ching-Yao - Palatine IL
| Patent | Date |
|---|---|
| Method And Apparatus For Controlling And Modulating Led Current App 20100188015 - Korsunsky; Roman ; et al. | 2010-07-29 |
| Overvoltage Protection For Current Limiting Circuits In Led Applications App 20100188002 - Hung; Ching-Yao ; et al. | 2010-07-29 |
| Lamp Power Circuit Sensing Method And System App 20080067956 - Hung; Ching-Yao ; et al. | 2008-03-20 |
| Electronic ballast system with dual power and dimming capability Grant 6,507,157 - Erhardt , et al. January 14, 2 | 2003-01-14 |
| Auxiliary Lighting System For High Intensity Discharge Lamp App 20020195974 - Erhardt, Robert ; et al. | 2002-12-26 |
| Auxiliary lighting system for high intensity discharge lamp Grant 6,489,729 - Erhardt , et al. December 3, 2 | 2002-12-03 |
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