Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495288 | Lead-acid battery having tin in positive active material and silica in separator | Masaaki Shiomi, Yuichi Okada | 2002-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495288 | Lead-acid battery having tin in positive active material and silica in separator | Masaaki Shiomi, Yuichi Okada | 2002-12-17 |