Lili MEI

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Weather-resistant polishing pad
- Patent number 10,414,025
- Issue date Sep 17, 2019
- HUBEI DINGLONG CO., LTD.
- Shunquan Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
WEATHER-RESISTANT POLISHING PAD
- Publication number 20170043451
- Publication date Feb 16, 2017
- HUBEI DINGLONG CHEMICAL CO., LTD
- Shunquan ZHU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...