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Patent applications and USPTO patent grants for Shen; Peter S..The latest application filed is for "remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases".
Patent | Date |
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Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases Grant 5,107,184 - Hu , et al. * April 21, 1 | 1992-04-21 |
Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases Grant 5,068,576 - Hu , et al. * November 26, 1 | 1991-11-26 |
Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases Grant 5,055,746 - Hu , et al. October 8, 1 | 1991-10-08 |
High voltage power transistor and method for making Grant 3,908,187 - Sheldon , et al. September 23, 1 | 1975-09-23 |
High Voltage Power Transistor And Method For Making Grant 3,852,876 - Sheldon , et al. December 10, 1 | 1974-12-10 |
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