Haishen Liu

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Low dielectric constant glass fiber
- Patent number 9,556,060
- Issue date Jan 31, 2017
- CHONGQING POLYCOMP INTERNATIONAL CORPORATION
- Guoyun Yang
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
LOW DIELECTRIC CONSTANT GLASS FIBER
- Publication number 20150344352
- Publication date Dec 3, 2015
- CHONGQING POLYCOMP INTERNATIONAL CORPORATION
- Guoyun Yang
- C03 - GLASS MINERAL OR SLAG WOOL