Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890681 | Leak resistant automotive battery | Debashish Mazumdar, Partha Dasgupta | 2005-05-10 |
| 6881513 | Leak retardant automotive battery | Partha Dasgupta, Subhradas Bandyapadhyayay, Debashish Mazumdar | 2005-04-19 |