Kongchen Zhu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Resistance welding high frequency transformer and spot welding machine
- Patent number 8,952,286
- Issue date Feb 10, 2015
- Shenzhen Hongbai Technology Industrial Co., Ltd.
- Yuqi Han
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RESISTANCE WELDING HIGH FREQUENCY TRANSFORMER AND SPOT WELDING MACHINE
- Publication number 20130008877
- Publication date Jan 10, 2013
- Yuqi Han
- H01 - BASIC ELECTRIC ELEMENTS