Kin Ming Cheng

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Two connector assemblies coupled to each other and an elastic condu...
- Patent number 9,966,696
- Issue date May 8, 2018
- HUIDONG SONGYI MANUFACTORY CO. LTD.
- Kin Ming Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric connector having a male connector holder tightly fitted in...
- Patent number 9,716,360
- Issue date Jul 25, 2017
- HUIDONG SONGYI MANUFACTORY CO., LTD.
- Kin Ming Cheng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC CONNECTOR FOR ARTIFICIAL TREE
- Publication number 20180090880
- Publication date Mar 29, 2018
- Huidong Songyi Manufactory Co. Ltd.
- Kin Ming Cheng
- H01 - BASIC ELECTRIC ELEMENTS