Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298301 | Method and device for producing a maintenance-free battery having a fixed electrolyte | Jean Ruch, Dirk Schroder | 2012-10-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298301 | Method and device for producing a maintenance-free battery having a fixed electrolyte | Jean Ruch, Dirk Schroder | 2012-10-30 |