Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9984796 | Insulation systems with improved resistance to partial discharge, production method for this | Peter Gröppel, Dieter Heinl, Igor Ritberg | 2018-05-29 |
| 9771464 | Insulating material for rotating machines | Peter Gröppel | 2017-09-26 |
| 9589699 | Insulation systems having improved partial discharge resistance, and method for producing same | Peter Gröppel, Dieter Heinl, Igor Ritberg | 2017-03-07 |