Trademark applications and grants for Yang Chunxiang. Yang Chunxiang has 1 trademark applications. The latest application filed is for "PBNLBFQ"
Entity Type | INDIVIDUAL |
Address | No. 118, Dongbao Village, Nanhezhong Town, Ying County, Shanxi Province CHINA 037600 |
Patent Application | Date |
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Method and System for Controlling Antenna of Mobile Communication Application System Based on Double Quaternions in MEMS Inertial Navigation 20160349058 - 15/108778 Yu; Qingbo ;   et al. | 2016-12-01 |
Method and system for controlling antenna of mobile communication application system based on double quaternions in MEMS inertial navigation 9,574,881 - 15/108,778 Yu , et al. February 21, 2 | 2017-02-21 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "PBNLBFQ" 97123391 |
PBNLBFQ 2021-11-12 |
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