loadpatents
Patent applications and USPTO patent grants for Liang; Youqing.The latest application filed is for "circuit of dimming and toning based on a driver on board module".
Patent | Date |
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Circuit Of Dimming And Toning Based On A Driver On Board Module App 20180343721 - Liang; Youqing ;   et al. | 2018-11-29 |
Circuit of dimming and toning based on a driver on board module Grant 10,143,059 - Liang , et al. Nov | 2018-11-27 |
Led Light App 20180128457 - LIANG; Youqing ;   et al. | 2018-05-10 |
Tube lamp Grant 9,958,120 - Liu , et al. May 1, 2 | 2018-05-01 |
LED ceiling lamp Grant 9,791,115 - Liang , et al. October 17, 2 | 2017-10-17 |
Tube Lamp App 20170159899 - LIU; Jianjun ;   et al. | 2017-06-08 |
Led Ceiling Lamp App 20160348862 - LIANG; Youqing ;   et al. | 2016-12-01 |
Led Ceiling Lamp App 20160116147 - LIANG; Youqing ;   et al. | 2016-04-28 |
Led Lamp And Light Effect Improving Method Thereof App 20140168992 - Xue; Xinshen ;   et al. | 2014-06-19 |
Condenser Lens, Lamp And Camera App 20120328278 - Liang; Youqing ;   et al. | 2012-12-27 |
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