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Patents Grantslast 30 patents

Information Patent Grant
SnBiSb series low-temperature lead-free solder and its preparation...
- Patent number 11,479,835
- Issue date Oct 25, 2022
- BEIJING COMPO ADVANCED TECHNOLOGY CO., LTD.
- Shaoming Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SnBiSb Series Low-temperature Lead-free Solder and its Preparation...
- Publication number 20200123634
- Publication date Apr 23, 2020
- BEIJING COMPO ADVANCED TECHNOLOGY CO., LTD.
- Shaoming ZHANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS OF FABRICATING POLYGON-SECTIONAL RODLIKE INGOT AND SUBSTRAT...
- Publication number 20160201220
- Publication date Jul 14, 2016
- Jinmin LI
- C30 - CRYSTAL GROWTH