Trademark applications and grants for Sichuan Sunfor Light Co L T D. Sichuan Sunfor Light Co L T D has 12 trademark applications. The latest application filed is for "AC"
Patent Application | Date |
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METHOD FOR IMPROVING DEFECT-FREE RATE OF LED LIGHT SOURCE, PHOSPHOR POWDER, AND LED LIGHT SOURCE 20170162757 - 15/039319 ZHAO; Kun ;   et al. | 2017-06-08 |
CARD TYPE LED DRIVER AND TRANSPORTATION MEANS WITH CARD TYPE DRIVER 20170159919 - 15/039340 FENG; Zhengyong ;   et al. | 2017-06-08 |
LED AC DRIVE CIRCUIT 20160360586 - 14/913563 YANG; Mian ;   et al. | 2016-12-08 |
LED LIGHT SOURCE PERFORMANCE COMPENSATION APPARATUS, DEVICE AND APPLICATION THEREOF 20160254422 - 15/026787 ZHAO; Kun ;   et al. | 2016-09-01 |
LED DEVICE AND PREPARATION METHOD THEREOF 20160201859 - 15/079965 WANG; SEN ;   et al. | 2016-07-14 |
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