Yongming ZHU

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Circuit board and process for preparing the same
- Patent number 11,191,158
- Issue date Nov 30, 2021
- SHENGYI TECHNOLOGY CO., LTD.
- Shanyin Yan
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
COPPER CLAD LAMINATE AND PRINTED-CIRCUIT BOARD
- Publication number 20220210914
- Publication date Jun 30, 2022
- Shengyi Technology Co., Ltd.
- Guangbing CHEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Circuit Board and Process for Preparing the Same
- Publication number 20170238417
- Publication date Aug 17, 2017
- Shengyi Technology Co., Ltd.
- Shanyin YAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...