Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8635760 | Method for producing a commutator ring for an electric machine | Olaf Pflugmacher, Wolfgang Hecht, Normen Sach | 2014-01-28 |
| 4514151 | Liquid pulsation dampener device | Roland Beiersdorfer | 1985-04-30 |