Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660942 | Leak-proof rechargeable lead-acid battery cell | — | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660942 | Leak-proof rechargeable lead-acid battery cell | — | 1997-08-26 |