Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5889922 | Drive arrangement for an electric motor | Michael Bufe, Gerhard Kuehnemundt | 1999-03-30 |
| 5644112 | Braking circuit switch for an electric motor | August Geiger, Michael Bufe | 1997-07-01 |
| 5449992 | Braking circuit for an electric motor | August Geiger, Michael Bufe | 1995-09-12 |