Liang YAO

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid knife, liquid knife cleaning apparatus and liquid knife asse...
- Patent number 10,758,945
- Issue date Sep 1, 2020
- BOE Technology Group Co., Ltd.
- Liang Yao
- B08 - CLEANING
Information Patent Grant
Nozzle auto-cleaning device and nozzle auto-cleaning method
- Patent number 10,478,849
- Issue date Nov 19, 2019
- BOE Technology Group Co., Ltd.
- Chen Yuan
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Nozzle Auto-Cleaning Device and Nozzle Auto-Cleaning Method
- Publication number 20180229257
- Publication date Aug 16, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Chen Yuan
- B08 - CLEANING
Information Patent Application
LIQUID KNIFE, LIQUID KNIFE CLEANING APPARATUS AND LIQUID KNIFE ASSE...
- Publication number 20170266698
- Publication date Sep 21, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Liang YAO
- B08 - CLEANING
Information Patent Application
SPRAY SYSTEM AND USE METHOD THEREOF
- Publication number 20160158785
- Publication date Jun 9, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Wei ZHOU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...