Jusheng MA

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Patents Grantslast 30 patents

Information Patent Grant
Pb-free solder alloy
- Patent number 10,828,731
- Issue date Nov 10, 2020
- Jusheng Ma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Pb-FREE SOLDER ALLOY
- Publication number 20150343570
- Publication date Dec 3, 2015
- Jusheng MA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...