Zheng Xu

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multifunctional comprehensive testing machine for a luggage lock
- Patent number 10,088,390
- Issue date Oct 2, 2018
- Dongguan Jingyu Industrial Co., Ltd.
- Zheng Xu
- G01 - MEASURING TESTING
Information Patent Grant
Three-in-one testing machine for a coded luggage lock
- Patent number 10,024,759
- Issue date Jul 17, 2018
- Dongguan Jingyu Industrial Co., Ltd.
- Zheng Xu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
THREE-IN-ONE TESTING MACHINE FOR A CODED LUGGAGE LOCK
- Publication number 20180195932
- Publication date Jul 12, 2018
- Dongguan Jingyu Industrial Co., Ltd.
- Zheng Xu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
MULTIFUNCTIONAL COMPREHENSIVE TESTING MACHINE FOR A LUGGAGE LOCK
- Publication number 20180136086
- Publication date May 17, 2018
- Dongguan Jingyu Industrial Co., Ltd.
- Zheng Xu
- G01 - MEASURING TESTING