Yunfei WANG

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Caulking adhesive
- Patent number 9,951,257
- Issue date Apr 24, 2018
- Wuhan Keda Marble Protective Materials Co., Ltd.
- Kunwen Du
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
CAULKING ADHESIVE
- Publication number 20160083632
- Publication date Mar 24, 2016
- WUHAN KEDA MARBLE PROTECTIVE MATERIALS CO., LTD.
- Kunwen DU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...