Ruwang GUO

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Aperture measuring device and an aperture measuring method
- Patent number 10,627,207
- Issue date Apr 21, 2020
- BOE Technology Group Co., Ltd.
- Dingyuan Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR EARLY WARNING OF DRY PUMP SHUTDOWN, ELECTR...
- Publication number 20240185115
- Publication date Jun 6, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Qing ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APERTURE MEASURING DEVICE AND AN APERTURE MEASURING METHOD
- Publication number 20190017800
- Publication date Jan 17, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Dingyuan LI
- G01 - MEASURING TESTING