Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095189 | Method for controlling a brushless electric motor | Andras Lelkes | 2006-08-22 |
| 5889922 | Drive arrangement for an electric motor | Gerhard Kuehnemundt, Alexander Knappe | 1999-03-30 |
| 5644112 | Braking circuit switch for an electric motor | August Geiger, Alexander Knappe | 1997-07-01 |
| 5449992 | Braking circuit for an electric motor | August Geiger, Alexander Knappe | 1995-09-12 |