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HUIDONG SONGYI MANUFACTORY CO., LTD.
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Huizhou, CN
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Patents Grants
last 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 Applications
last 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
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last 30 trademarks