Chen Guoquan
USPTO Trademark & Patent Filings
Trademark applications and grants for Chen Guoquan. Chen Guoquan has 2 trademark applications. The latest application filed is for "LCOBION"
- Company Aliases
- Chen,Guoquan
- Guoquan Chen
- guoquan chen
- Chen; Guoquan - Zhongshan CN
- Chen; Guoquan - Xiaolan Town Zhongshan
- Chen; Guoquan - Houston TX
- Guoquan; Chen - Dalian CN
Trademarks Patents
| Patent Application | Date |
|---|---|
| DRIVING DEVICE AND METHOD USING TEMPERATURE MEASUREMENT AND DUAL-GAS-SOURCE VALVE CONTROL SYSTEM 20220270799 - 16/982766 Chen; Guoquan ; et al. | 2022-08-25 |
| GAS FILTERING RUBBER PIPE AND PRESSURE REGULATING VALVE BANK 20220266182 - 17/613573 Chen; Guoquan ; et al. | 2022-08-25 |
| AMPLITUDE COMPENSATION OF REVERSE TIME MIGRATION (RTM) GATHERS FOR AVO/AVA ANALYSIS 20180275302 - 15/937407 Calderon; Carlos ; et al. | 2018-09-27 |
| Amplitude compensation of reverse time migration (RTM) gathers for AVO/AVA analysis 10,884,148 - 15/937,407 Calderon , et al. January 5, 2 | 2021-01-05 |
| Process for the conversion of methanol to light olefins and catalyst used for such process 5,367,100 - 08/054,591 Gongwei , et al. November 22, 1 | 1994-11-22 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"LCOBION" 97805393 |
LCOBION 2023-02-22 |
"TSLNAOS" 97333163 |
TSLNAOS 2022-03-28 |
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