Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12142905 | Busbar and arrangement comprising such a busbar | Rouven Ratfisch, Ralf Heldmann, Guenter Ziegler, Juergen Mall | 2024-11-12 |
| 9388921 | Plug-in piece | Hans Unger, Ralf Heldmann, Ingo Stephan, Carsten Hartmann, Ernst JAKOB +1 more | 2016-07-12 |
| 7017913 | Axial shaft seal | Thomas Klenk, Eberhard Bock, Thomas Kramer, Werner Hufnagel, Martin Heldmann +1 more | 2006-03-28 |