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Patent applications and USPTO patent grants for Tong; Lihong.The latest application filed is for "circuit board and a driving power supply with the circuit board thereof".
Patent | Date |
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Circuit Board and a Driving Power Supply with the Circuit Board Thereof App 20220201835 - Le; Zai ;   et al. | 2022-06-23 |
Dimming control power supply for LED lamps Grant 10,314,128 - Wang , et al. | 2019-06-04 |
Led Light Source Module And Manufacturing Method App 20190132916 - Liu; Xiaoyun ;   et al. | 2019-05-02 |
Dimming Control Power Supply For Led Lamps App 20190069363 - Wang; Biao ;   et al. | 2019-02-28 |
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