Du Zhihong
USPTO Trademark & Patent Filings
Trademark applications and grants for Du Zhihong. Du Zhihong has 3 trademark applications. The latest application filed is for "XIRYASUN"
- Company Aliases
- Du zhihong
- Du,Zhihong
- zhihong du
- DU; Zhihong - Beijing CN
- Du; Zhihong - Beijing CN
Trademarks Patents
| Patent Application | Date |
|---|---|
| SUSPENDED GALAXY DEVICE 20210407321 - 16/606434 DU; Zhihong | 2021-12-30 |
| DISPLAY APPARATUS AND TOUCH CONTROL METHOD 20210397321 - 17/254520 Meng; Tian ; et al. | 2021-12-23 |
| AUDIOVISUAL DEVICE AND CONTROL METHOD OF AUDIOVISUAL DEVICE 20210329372 - 16/314999 LI; Wenbo ; et al. | 2021-10-21 |
| SPLINT AND METHOD FOR OPERATING SPLINT 20210212853 - 16/766532 DU; Zhihong ; et al. | 2021-07-15 |
| LIGHT VALVE DEVICE AND SMART GLASS 20210011278 - 16/753966 DU; Zhihong ; et al. | 2021-01-14 |
| Light valve device and smart glass 11,378,796 - 16/753,966 Du , et al. July 5, 2 | 2022-07-05 |
| Audiovisual device and control method of audiovisual device 11,310,589 - 16/314,999 Li , et al. April 19, 2 | 2022-04-19 |
| Suspended galaxy device 11,263,926 - 16/606,434 Du March 1, 2 | 2022-03-01 |
| Wheel and cycle 11,128,238 - 16/200,713 Du , et al. September 21, 2 | 2021-09-21 |
| Outdoor sunshade umbrella and method for using the same 10,932,535 - 16/257,049 Du , et al. March 2, 2 | 2021-03-02 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"XIRYASUN" 90258478 |
XIRYASUN 2020-10-16 |
"XIRYASUN" 90086906 |
XIRYASUN 2020-07-31 |
"DORA DOSUN" 90040885 |
DORA DOSUN 2020-07-08 |
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