Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650758 | Method and device for braking rotating and/or slewing gears | Joachim Plagemann, Heike Schwitzgebel, Frank Conrad, Achim Schütz | 2017-05-16 |
| 6516960 | Method for synchronously retracting and extending telescopic lengths of a crane | Hans Allgeier, Jürgen Appel | 2003-02-11 |