Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660426 | Multi-cell storage battery with gas vent in a cover assembly | Werner Hampe, Wilhelm Cramer | 2003-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660426 | Multi-cell storage battery with gas vent in a cover assembly | Werner Hampe, Wilhelm Cramer | 2003-12-09 |