Ji-Min Wan

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Floor covering with interlocking design
- Patent number 8,006,460
- Issue date Aug 30, 2011
- Mannington Mills, Inc.
- Hao A. Chen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Floor Covering With Interlocking Design
- Publication number 20090031662
- Publication date Feb 5, 2009
- Hao A. Chen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES