Zhenli YANG

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric lock and display screen using the same
- Patent number 10,941,588
- Issue date Mar 9, 2021
- Unilumin Group Co., Ltd.
- Jinfeng He
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
LED display screen with protective devices
- Patent number 10,631,418
- Issue date Apr 21, 2020
- Unilumin Group Co., Ltd.
- Jinfeng He
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC LOCK AND DISPLAY SCREEN USING THE SAME
- Publication number 20190309540
- Publication date Oct 10, 2019
- UNILUMIN GROUP CO., LTD.
- Jinfeng HE
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
LED DISPLAY SCREEN WITH PROTECTIVE DEVICES
- Publication number 20190132965
- Publication date May 2, 2019
- UNILUMIN GROUP CO., LTD.
- Jinfeng HE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR