Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10933860 | Method and device for operating a hybrid vehicle comprising an electric energy store, an electric motor and an internal combustion engine | Ferdinand Wiesbeck, Arthur Huelsmann, Eric L. Berger | 2021-03-02 |