JIAYUAN CHEN

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Patents Grantslast 30 patents

Information Patent Grant
Welding apparatus and method
- Patent number 10,464,173
- Issue date Nov 5, 2019
- Jiayuan Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Projection welding electrode with replaceable electrode element
- Patent number 10,434,596
- Issue date Oct 8, 2019
- Jiayuan Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
WELDING APPARATUS AND METHOD
- Publication number 20170348788
- Publication date Dec 7, 2017
- JIAYUAN CHEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROJECTION WELDING ELECTRODE WITH REPLACEABLE ELECTRODE ELEMENT
- Publication number 20090159570
- Publication date Jun 25, 2009
- JIAYUAN CHEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR