Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739433 | Method for removing non-proton cationic impurities from an electrochemical cell and an electrochemical cell | Lorenz Gubler, Ugljesa Babic, Mateusz Zlobinski | 2023-08-29 |
| 5934644 | Setting device for a ventilation flap | Ralf Martin, Urs Portmann, Christian Richter, Rudolf Scholz, Leopold Seczer | 1999-08-10 |
| 5767651 | Device for driving a positioning element by means of a stepping motor | Dieter Heinle, Wolfgang Straub, Juergen Blessing | 1998-06-16 |
| 4791345 | Driving device for a stepping motor | — | 1988-12-13 |
| 4683409 | Stabilizing arrangement for a stepping motor | — | 1987-07-28 |
| 4673855 | Restraining the instability of a stepper motor | — | 1987-06-16 |
| 4672282 | Stepping motor control circuit | — | 1987-06-09 |