Liu Yingying
USPTO Trademark & Patent Filings
Trademark applications and grants for Liu Yingying. Liu Yingying has 1 trademark applications. The latest application filed is for "WHATTIHO"
- Company Aliases
- Liu Yingying
- yingying liu
- Liu; Yingying - Yangzhou City CN
- Liu; Yingying - Fuzhou CN
- LIU; Yingying - Shenzhen Guangdong
- LIU; Yingying - Beijing CN
- Liu; Yingying - Beijing CN
- Liu; Yingying - Shenzhen N/A CN
Trademarks Patents
| Patent Application | Date |
|---|---|
| Air-Cooled Diesel Generator 20220282659 - 17/473023 Wang; Zhipeng ; et al. | 2022-09-08 |
| MEMS-BASED VARIABLE OPTICAL ATTENUATOR ARRAY 20220269009 - 17/663135 Jia; Chunyan ; et al. | 2022-08-25 |
| WAVELENGTH CONVERSION DEVICE AND LIGHT SOURCE SYSTEM 20220029382 - 17/312904 LI; Qian ; et al. | 2022-01-27 |
| MEMS-BASED VARIABLE OPTICAL ATTENUATOR ARRAY 20210223479 - 17/248223 JIA; Chunyan ; et al. | 2021-07-22 |
| COLOR PARAMETER MEASUREMENT DEVICE AND COLOR PARAMETER MEASUREMENT METHOD 20190063995 - 15/983137 LIAO; Yongjun ; et al. | 2019-02-28 |
| MEMS-based variable optical attenuator array 11,360,273 - 17/248,223 Jia , et al. June 14, 2 | 2022-06-14 |
| Optical parameter measurement device and optical parameter measurement method 10,401,219 - 15/970,960 Liu , et al. Sep | 2019-09-03 |
| Method and system for creating multimedia message 8,938,513 - 13/640,850 Li , et al. January 20, 2 | 2015-01-20 |
| Method and system for creating multimedia message 8,938,513 - 13/640,850 Li , et al. January 20, 2 | 2015-01-20 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"WHATTIHO" 90122568 |
WHATTIHO 2020-08-18 |
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