Guo Hua Liu

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Zhuhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for installing a lockset
- Patent number 10,125,522
- Issue date Nov 13, 2018
- Hampton Products International Corporation
- Xin Ben Ou
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lockset operable by pivoting actuator about a first axis or a secon...
- Patent number 10,047,550
- Issue date Aug 14, 2018
- Hampton Products International Corporation
- Xin Ben Ou
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lockset operable by pivoting actuator about a first axis or a secon...
- Patent number 9,447,610
- Issue date Sep 20, 2016
- Hampton Products International Corporation
- Xin Ben Ou
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lockset operable by pivoting actuator about a first axis or a secon...
- Patent number 9,212,507
- Issue date Dec 15, 2015
- Hampton Products International Corporation
- Xin Ben Ou
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
LOCKSET OPERABLE BY PIVOTING ACTUATOR ABOUT A FIRST AXIS OR A SECON...
- Publication number 20160356060
- Publication date Dec 8, 2016
- Hampton Products International Corporation
- Xin Ben Ou
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
LOCKSET OPERABLE BY PIVOTING ACTUATOR ABOUT A FIRST AXIS OR A SECON...
- Publication number 20160053522
- Publication date Feb 25, 2016
- Hampton Products International Corporation
- Xin Ben Ou
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES