Feiming LAN

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Pingxiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic ball comprising a core portion made of kaolinite and feldspar
- Patent number 8,283,033
- Issue date Oct 9, 2012
- Feiming Lan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC BALL AND METHOD FOR PRODUCING THE SAME
- Publication number 20090239075
- Publication date Sep 24, 2009
- Feiming LAN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES