Chengnan HSIEH

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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
Substrate processing apparatus
- Patent number 10,049,906
- Issue date Aug 14, 2018
- BOE Technology Group Co., Ltd.
- Weigang Peng
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE PROCESSING APPARATUS
- Publication number 20180218930
- Publication date Aug 2, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Weigang PENG
- H01 - BASIC ELECTRIC ELEMENTS
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