Xinhe WU

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Wenzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods for preparing alternating arrangement silvercopper lateral...
- Patent number 11,000,889
- Issue date May 11, 2021
- WENZHOU HONGFENG ELECTRICAL ALLOY CO., LTD
- Xiao Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Preparation Method of Rapid Composite of Long Silver-graphite Elect...
- Publication number 20200294734
- Publication date Sep 17, 2020
- WENZHOU HONGFENG ELECTRICAL ALLOY CO., LTD
- Xiao CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS FOR PREPARING ALTERNATING ARRANGEMENT SILVERCOPPER LATERAL...
- Publication number 20200290103
- Publication date Sep 17, 2020
- WENZHOU HONGFENG ELECTRICAL ALLOY CO., LTD
- Xiao CHEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...