CHONGYANG LIU

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display panel manufacturing device and cleaning method
- Patent number 11,513,378
- Issue date Nov 29, 2022
- HKC Corporation
- Chongyang Liu
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY PANEL MANUFACTURING DEVICE AND CLEANING METHOD
- Publication number 20230045666
- Publication date Feb 9, 2023
- HKC Corporation Limited
- CHONGYANG LIU
- B08 - CLEANING
Information Patent Application
DISPLAY PANEL MANUFACTURING DEVICE AND CLEANING METHOD
- Publication number 20210231987
- Publication date Jul 29, 2021
- HKC Corporation Limited
- CHONGYANG LIU
- B08 - CLEANING