Amitabha Kumar

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Calcutta, IN

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Patents Grantslast 30 patents

Information Patent Grant
Synthetic garnite tiles and a method of producing the same from bea...
- Patent number 6,063,720
- Issue date May 16, 2000
- Council of Scientific & Industrial Research
- Amitabha Kumar
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of producing tiles from beach sand garnet
- Patent number 5,695,712
- Issue date Dec 9, 1997
- Council of Scientific & Industrial Research
- Amitabha Kumar
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES