Zetong Chen

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Huizhou, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Barrel-shaped fireproof and explosion-proof surge protection device...
- Patent number 9,431,158
- Issue date Aug 30, 2016
- LONGKE ELECTRONICS (HUIYANG) CO., LTD.
- Chinglung Tseng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BARREL-SHAPED FIREPROOF AND EXPLOSION-PROOF SURGE PROTECTION DEVICE...
- Publication number 20160055945
- Publication date Feb 25, 2016
- LONGKE ELECTRONICS (HUIYANG) CO., LTD.
- Chinglung Tseng
- H01 - BASIC ELECTRIC ELEMENTS