Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415219 | Grid casting mold for the casting of lead grids for accumulators and methods for its manufacture | Reinhold Wiedenmann, Eberhard Nann | 1995-05-16 |
| 5139902 | Electrode for electrochemical cells | Jürgen Drews | 1992-08-18 |
| 5114812 | Electrodes for primary and secondary electric cells | Dieter Disselbeck, Jürgen Drews | 1992-05-19 |