Mazumdar; Debashish
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mazumdar; Debashish.The latest application filed is for "vented-type leak resistant motor cycle battery".
- Mazumdar; Debashish - Calcutta IN
| 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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