Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9184474 | Rechargeable battery unit and portable electronic appliance | Dirk Reymann, Elmar Schulze, Niels Christian Steen Hansen | 2015-11-10 |
| D626504 | Accumulator | Alexander Gruve, Elmar Schulze, Christoph Greger | 2010-11-02 |