Dong Zhigang
USPTO Trademark & Patent Filings
Trademark applications and grants for Dong Zhigang. Dong Zhigang has 1 trademark applications. The latest application filed is for "SOPHIA DE COSTA"
- Company Aliases
- DONG, ZHIGANG
- zhigang dong
- DONG; Zhigang - Dalian Liaoning
- DONG; Zhigang - Nanjing CN
- Dong; Zhigang - Liaoning CN
- Dong; Zhigang - Zhongshan CN
Trademarks Patents
| Patent Application | Date |
|---|---|
| SEMICONDUCTOR WAFER PHOTOELECTROCHEMICAL MECHANICAL POLISHING PROCESSING DEVICE AND PROCESSING METHOD 20220088740 - 17/413939 DONG; Zhigang ; et al. | 2022-03-24 |
| INTELLIGENT TERMINAL ENERGY SAVING METHOD AND DEVICE BASED ON AI PREDICTION 20220066529 - 17/418596 SUN; Hai ; et al. | 2022-03-03 |
| Helical Milling Tool with Forward-Backward Feeding 20210362248 - 17/053044 DONG; Zhigang ; et al. | 2021-11-25 |
| FORWARD-REVERSE FEED HELICAL MILLING METHOD 20210354211 - 17/051626 KANG; Renke ; et al. | 2021-11-18 |
| Ultrasonic Cutting Holder For Honeycomb Core 20210268679 - 16/968122 KANG; Renke ; et al. | 2021-09-02 |
| Ultrasonic cutting holder for honeycomb core 11,220,018 - 16/968,122 Kang , et al. January 11, 2 | 2022-01-11 |
| Ultrasonic cutter quality inspection method and device 11,029,286 - 16/467,376 Kang , et al. June 8, 2 | 2021-06-08 |
| Method and device for measuring surface shape of honeycomb core 10,852,129 - 16/319,760 Kang , et al. December 1, 2 | 2020-12-01 |
| Body dryer D885,673 - D/678,817 Qiu , et al. | 2020-05-26 |
| Multifunctional substrate polishing and burnishing device and polishing and burnishing method thereof 9,138,855 - 14/124,398 Kang , et al. September 22, 2 | 2015-09-22 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"SOPHIA DE COSTA" 3873134 85000498 |
SOPHIA DE COSTA 2010-03-29 |
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