Zhiguo Liu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Eccentric hinge
- Patent number 10,267,074
- Issue date Apr 23, 2019
- Zhiguo Liu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Top-hung casement window
- Patent number 10,012,016
- Issue date Jul 3, 2018
- Shupeng Li
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
ECCENTRIC HINGE
- Publication number 20170335612
- Publication date Nov 23, 2017
- Zhiguo LIU
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
TOP-HUNG CASEMENT WINDOW
- Publication number 20170159337
- Publication date Jun 8, 2017
- Shupeng Li
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES