Trademark applications and grants for Qin Xiaofeng. Qin Xiaofeng has 2 trademark applications. The latest application filed is for "HENZWORLD"
Patent Application | Date |
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MOVABLE BUFFER, AUTOMATED MATERIAL HANDLING SYSTEM AND CORRESPONDING OVERHEAD HOIST TRANSFER 20220306382 - 17/601839 QIN; Xiaofeng | 2022-09-29 |
CELL LINE FOR SCREENING INFLUENZA VIRUS POLYMERASE ASSEMBLY INHIBITOR AND CONSTRUCTION METHOD THEREOF 20190203251 - 15/737826 Qin; XiaoFeng ;   et al. | 2019-07-04 |
STEEL AND COUPLER MADE FROM THE SAME 20110305593 - 13/171267 QIN; XIAOFENG ;   et al. | 2011-12-15 |
Method and apparatus for implementing voice group call service and data group call service by circuit switch or packet switch respectively in mobile network 20060221890 - 11/372138 Qian; Enyuan ;   et al. | 2006-10-05 |
Cell line for screening influenza virus polymerase assembly inhibitor and construction method thereof 10,526,634 - 15/737,826 Qin , et al. J | 2020-01-07 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "HENZWORLD" 5621937 87881461 |
HENZWORLD 2018-04-18 |
![]() "FILARE" 87642453 |
FILARE 2017-10-11 |
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