Trademark applications and grants for Wu, Xuehua. Wu, Xuehua has 13 trademark applications. The latest application filed is for "AIRTOPUP"
Entity Type | INDIVIDUAL |
Address | 4A, Bldg. 29, Phase 1, Rose Garden No 1093 Wanghai Rd., Shekou Nanshan Dist.,Shenzhen CHINA 518067 |
Patent Application | Date |
---|---|
Ion Exchange Membrane Electrolytic Cell 20170306513 - 15/116751 LIU; Xiuming ;   et al. | 2017-10-26 |
High Extinction Ratio Liquid Crystal Optical Switch 20140085598 - 14/093405 Yuan; Haijun ;   et al. | 2014-03-27 |
High Extinction Ratio Liquid Crystal Optical Switch 20120236247 - 13/485052 Yuan; Haijun ;   et al. | 2012-09-20 |
SINGLE CONTROL LIQUID CRYSTAL OPTICAL SWITCH AND ATTENUATOR 20090147212 - 12/356038 WU; Xuehua ;   et al. | 2009-06-11 |
OPTICAL DEVICE WITH CASCADED STEERING DEVICES 20080219663 - 12/014736 Yuan; Haijun ;   et al. | 2008-09-11 |
Ion exchange membrane electrolytic cell 10,458,030 - 15/116,751 Liu , et al. Oc | 2019-10-29 |
High extinction ratio liquid crystal optical switch 9,041,897 - 14/093,405 Yuan , et al. May 26, 2 | 2015-05-26 |
High extinction ratio liquid crystal optical switch 8,605,247 - 13/485,052 Yuan , et al. December 10, 2 | 2013-12-10 |
High extinction ratio liquid crystal optical switch 8,605,247 - 13/485,052 Yuan , et al. December 10, 2 | 2013-12-10 |
Single control liquid crystal optical switch and attenuator 8,358,398 - 12/356,038 Wu , et al. January 22, 2 | 2013-01-22 |
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