Liao Zhiwei
USPTO Trademark & Patent Filings
Trademark applications and grants for Liao Zhiwei. Liao Zhiwei has 2 trademark applications. The latest application filed is for "ET GAS"
- Company Aliases
- Liao, Zhiwei
- zhiwei liao
- LIAO; Zhiwei - Philadelphia PA
- LIAO; ZHIWEI - Shenzhen CN
- Liao; Zhiwei - Philadelphia PA
- Liao; Zhiwei - Shenzhen CN
- Liao; Zhiwei - Markham CA
Trademarks Patents
| Patent Application | Date |
|---|---|
| SUPEROLEOPHOBIC MEMBRANES FOR OIL/WATER SEPARATION 20190224629 - 16/312577 YANG; Shu ; et al. | 2019-07-25 |
| BIDIRECTIONAL DC-DC CONVERTER 20180278158 - 15/546787 Zheng; David ; et al. | 2018-09-27 |
| Superoleophobic membranes for oil/water separation 10,843,139 - 16/312,577 Yang , et al. November 24, 2 | 2020-11-24 |
| Bidirectional DC-DC converter 10,243,455 - 15/546,787 Zheng , et al. | 2019-03-26 |
| Battery system 8,179,061 - 12/726,682 Liao May 15, 2 | 2012-05-15 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"ET GAS" 98322472 |
ET GAS 2023-12-19 |
"DD WHIP" 98298605 |
DD WHIP 2023-12-05 |
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