Trademark applications and grants for Jiachen Wang. Jiachen Wang has 3 trademark applications. The latest application filed is for "JKCHEN PRO"
Entity Type | INDIVIDUAL |
Address | No. 456, Mazhai Village, Xicheng St., Yongkang, Zhejiang CHINA 321300 |
Patent Application | Date |
---|---|
SYSTEM FOR ACQUIRING MOVEMENT INFORMATION OF HIGH-LEVEL ROCK STRATUM IN COAL MINE STOPE, AND ACQUISITION AND ANALYSIS METHOD 20200325775 - 16/666499 Wang; Jiachen ;   et al. | 2020-10-15 |
EXPERIMENTAL PLATFORM AND EXPERIMENTAL METHOD FOR SIMULATING COAL ROCK DISASTER OF COAL MINE STOPE 20200292419 - 16/666755 Yang; Shengli ;   et al. | 2020-09-17 |
Transmission of preamble code for mobile WiMAX systems 20100226322 - 12/660295 Choi; Yang-Seok ;   et al. | 2010-09-09 |
Experimental platform and experimental method for simulating coal rock disaster of coal mine stope 11,359,999 - 16/666,755 Yang , et al. June 14, 2 | 2022-06-14 |
Footstool D921,378 - D/767,320 Wang June 8, 2 | 2021-06-08 |
Footstool D921,378 - D/767,320 Wang June 8, 2 | 2021-06-08 |
Ergonomic chair D908,373 - D/746,898 Wang January 26, 2 | 2021-01-26 |
Ergonomic chair D908,373 - D/746,898 Wang January 26, 2 | 2021-01-26 |
Mark Image Registration | Serial | Trademark Application Date |
---|---|
![]() "JKCHEN PRO" 97522801 |
JKCHEN PRO 2022-07-27 |
![]() "PIPERSONG" 97339588 |
PIPERSONG 2022-03-30 |
![]() "PIPERSONG" 88113173 |
PIPERSONG 2018-09-12 |
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