Trademark applications and grants for Liu Zhifang. Liu Zhifang has 2 trademark applications. The latest application filed is for "YLTXZSFXY"
Entity Type | INDIVIDUAL |
Address | No.702, Unit 1, Building 30, Shenyuan South District, Shendian Guangming West ShuochengDist,Shuozhou CHINA 030000 |
Patent Application | Date |
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Flat Wiper Blade for Bus 20160318485 - 14/811841 Liu; Zhifang | 2016-11-03 |
INTERACTIVE CONSTRUCTION OF QUERIES 20160092511 - 14/500633 Liu; Zhifang ;   et al. | 2016-03-31 |
GENERATING SUGGESTED STRUCTURED QUERIES 20160092506 - 14/500693 Liu; Zhifang ;   et al. | 2016-03-31 |
TRANSLATING A KEYWORD SEARCH INTO A STRUCTURED QUERY 20160092459 - 14/500545 Liu; Zhifang ;   et al. | 2016-03-31 |
COMPULSORY TRIGGERED SPARK GAP SYSTEM WITH DOUBLE GAPS IN SERIES 20140320036 - 14/356153 Liu; Zhifang ;   et al. | 2014-10-30 |
Ball milling process for preparing hard alloy mixture 8,584,975 - 13/144,699 Li , et al. November 19, 2 | 2013-11-19 |
Ball milling process for preparing hard alloy mixture 8,584,975 - 13/144,699 Li , et al. November 19, 2 | 2013-11-19 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "YLTXZSFXY" 90886184 |
YLTXZSFXY 2021-08-17 |
![]() "OIQWUAS" 90679520 |
OIQWUAS 2021-04-29 |
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