Trademark applications and grants for Wenwen Ma. Wenwen Ma has 11 trademark applications. The latest application filed is for "KOVALEV"
Entity Type | INDIVIDUAL |
Address | No.169 Bala Temple, Dongguan Village Guanshan Town, Pingding County Yangquan, Shanxi CHINA 045000 |
Patent Application | Date |
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DISPLAY PANEL, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE 20210305329 - 17/263983 MA; Wenwen ;   et al. | 2021-09-30 |
BACKLIGHT SOURCE AND DISPLAY DEVICE 20150346551 - 14/408713 Sun; Wenjia ;   et al. | 2015-12-03 |
Light guide Plate, Backlight Module and Liquid Crystal Module 20150253490 - 14/339584 Zhang; Yu ;   et al. | 2015-09-10 |
Light guide plate, backlight module and liquid crystal module 9,964,683 - 14/339,584 Zhang , et al. May 8, 2 | 2018-05-08 |
Backlight source and display device 9,651,823 - 14/408,713 Sun , et al. May 16, 2 | 2017-05-16 |
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