Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144133 | Direct current electromotor | Hansruedi Wenger, Andre Halter | 2000-11-07 |
| 6058594 | Process for manufacturing an electric motor | Frank Neumann, Jürgen Mayer | 2000-05-09 |
| 5942827 | Electric motor | Frank Neumann, Jürgen Mayer | 1999-08-24 |
| 5844337 | Electric motor | Frank Neumann, Jürgen Mayer | 1998-12-01 |