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Patent applications and USPTO patent grants for Mazumdar; Debashish.The latest application filed is for "vented-type leak resistant motor cycle battery".
Patent | Date |
---|---|
Leak resistant automotive battery Grant 6,890,681 - Mittal , et al. May 10, 2 | 2005-05-10 |
Leak retardant automotive battery Grant 6,881,513 - Dasgupta , et al. April 19, 2 | 2005-04-19 |
Vented-type leak resistant motor cycle battery Grant 6,686,720 - Mittal , et al. February 3, 2 | 2004-02-03 |
Vented-type leak resistant motor cycle battery App 20030059669 - Mittal, Surendra Kumar ;   et al. | 2003-03-27 |
Leak resistant automotive battery App 20030017381 - Mittal, Surendra Kumar ;   et al. | 2003-01-23 |
Leak retardant automotive battery App 20030013006 - Dasgupta, Partha ;   et al. | 2003-01-16 |
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