Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348817 | Bipolar lead-acid battery | Purushothama Rao | 1994-09-20 |
| 5304433 | Capacity indicator for lead-acid batteries | — | 1994-04-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348817 | Bipolar lead-acid battery | Purushothama Rao | 1994-09-20 |
| 5304433 | Capacity indicator for lead-acid batteries | — | 1994-04-19 |