Liang Weixin
USPTO Trademark & Patent Filings
Trademark applications and grants for Liang Weixin. Liang Weixin has 1 trademark applications. The latest application filed is for "GUZOSJO"
| Patent Application | Date |
|---|---|
| BUBBLE GENERATING DEVICE FOR VORTEX PUMP 20200164321 - 16/583370 Liang; Weixin | 2020-05-28 |
| CROSS-FLOW WAVE MAKING PUMP 20170248141 - 15/597522 Liang; Weixin | 2017-08-31 |
| CROSS-FLOW WAVE MAKING PUMP 20160305432 - 14/358739 Liang; Weixin | 2016-10-20 |
| CROSS-FLOW WAVE MAKING PUMP 20150292507 - 14/358739 Liang; Weixin | 2015-10-15 |
| Cross-flow wave making pump 10,267,333 - 15/597,522 Liang | 2019-04-23 |
| Cross-flow wave making pump 9,709,059 - 14/358,739 Liang July 18, 2 | 2017-07-18 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"GUZOSJO" 5594741 87817510 |
GUZOSJO 2018-03-02 |
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