Du Yufeng
USPTO Trademark & Patent Filings
Trademark applications and grants for Du Yufeng. Du Yufeng has 3 trademark applications. The latest application filed is for "WFJOPR"
- Company Aliases
- Du, Yufeng
- yufeng du
- DU; Yufeng - Beijing CN
- Du; Yufeng - Beijing CN
- Du; Yufeng - Zaoyang CN
- Du; Yufeng - Ruichang CN
Trademarks Patents
| Patent Application | Date |
|---|---|
| BACKLIGHT MODULE AND DISPLAY DEVICE 20200387031 - 16/333881 LYU; Hongliang ; et al. | 2020-12-10 |
| DETECTION DEVICE 20200297278 - 16/566328 DU; Yufeng ; et al. | 2020-09-24 |
| REMOTE CONTROL DEVICE, REMOTE CONTROL PRODUCT AND REMOTE CONTROL METHOD 20180143432 - 15/679142 Li; Youze ; et al. | 2018-05-24 |
| WELDING FIXTURE AND WELDING METHOD USING WELDING FIXTURE 20180071896 - 15/678019 Yang; Guangzhao ; et al. | 2018-03-15 |
| Hair straightening brush D960,449 - D/790,319 Du August 9, 2 | 2022-08-09 |
| Hair straightening brush D960,450 - D/790,321 Du August 9, 2 | 2022-08-09 |
| Backlight module and display device 11,294,229 - 16/333,881 Lyu , et al. April 5, 2 | 2022-04-05 |
| Detection device 11,213,251 - 16/566,328 Du , et al. January 4, 2 | 2022-01-04 |
| Miter spring clamp D889,923 - D/672,951 Du | 2020-07-14 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"WFJOPR" 98460120 |
WFJOPR 2024-03-21 |
"DIAMONDSHARP" 90868228 |
DIAMONDSHARP 2021-08-05 |
"DIAMONDSHARP" 90868243 |
DIAMONDSHARP 2021-08-05 |
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