Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6272893 | Apparatus and method for bending winding bars | Felix Hauri | 2001-08-14 |
| 5739618 | Electric synchronous machine having slip rings arranged outside the machine housing, and a method for producing it | Hans Zimmermann | 1998-04-14 |
| 5477095 | Rotor of a turbogenerator having direct gas cooling of the excitation winding | Hans Zimmermann | 1995-12-19 |