Subhradas Bandyapadhyayay

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West Bengal, IN

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Patents Grantslast 30 patents

Information Patent Grant
Leak retardant automotive battery
- Patent number 6,881,513
- Issue date Apr 19, 2005
- Exide Industries Ltd.
- Partha Dasgupta
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Leak retardant automotive battery
- Publication number 20030013006
- Publication date Jan 16, 2003
- Partha Dasgupta
- H01 - BASIC ELECTRIC ELEMENTS