Liyan Ma

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Alta Loma, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cementitious formulations and products
- Patent number 8,574,360
- Issue date Nov 5, 2013
- James Hardie Technology Limited
- Xiangdong Feng
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Light weight additive, method of making and uses thereof
- Patent number 8,414,699
- Issue date Apr 9, 2013
- James Hardie Technology Limited
- Hamid Hojaji
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cementitious formulations and products
- Patent number 8,147,610
- Issue date Apr 3, 2012
- James Hardie Technology Limited
- Xiangdong Feng
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
CEMENTITIOUS FORMULATIONS AND PRODUCTS
- Publication number 20120152154
- Publication date Jun 21, 2012
- JAMES HARDIE TECHNOLOGY LIMITED
- Xiangdong Feng
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Cementitious Formulations and Products
- Publication number 20090090276
- Publication date Apr 9, 2009
- Xiangdong Feng
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Light Weight Additive, Method of Making and Uses Thereof
- Publication number 20080257218
- Publication date Oct 23, 2008
- Hamid HOJAJI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES