Trademark applications and grants for Liang Minjian. Liang Minjian has 1 trademark applications. The latest application filed is for "NINA & NELLI"
Patent Application | Date |
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SYSTEM AND METHOD FOR MEASURING SAFETY CLEARANCE BETWEEN THE STEPS AND SKIRT PANELS OF AN ESCALATOR AND POSITIONING HIDDEN DANGERS 20180148300 - 15/608408 QI; Zhengwu ;   et al. | 2018-05-31 |
DEVICE AND METHOD FOR DETECTING COMPRESSION AND REPOSITION PERFORMANCE OF HYDRAULIC BUFFER FOR ELEVATOR 20180099841 - 15/692722 QI; Zhengwu ;   et al. | 2018-04-12 |
SYSTEM AND METHOD FOR TESTING AN ESCALATOR 20170305724 - 15/509963 QI; Zhengwu ;   et al. | 2017-10-26 |
Device and method for detecting compression and reposition performance of hydraulic buffer for elevator 10,723,590 - 15/692,722 Qi , et al. | 2020-07-28 |
System and method for testing an escalator 10,392,230 - 15/509,963 Qi , et al. A | 2019-08-27 |
System and method for measuring safety clearance between the steps and skirt panels of an escalator and positioning hidden dangers 10,023,440 - 15/608,408 Qi , et al. July 17, 2 | 2018-07-17 |
Mark Image Registration | Serial | Trademark Application Date |
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"NINA & NELLI" 4436136 85897158 |
NINA & NELLI 2013-04-06 |
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