Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673251 | Cooling device for a hand-held power tool | Elmar Feder, Manfred Lutz | 2023-06-13 |
| 7587779 | Mobile floor-cleaning machine | Juergen Walz, Uwe Weller, Andreas Kral, Roland Schick | 2009-09-15 |
| 6116088 | Method of operating a machine for stress relieving workpieces | Christian Vava | 2000-09-12 |
| 5286200 | Rotary kiln | Dieter Wurz, Arvid Christmann, Gebhard Schetter, Wilfried Schings, Rudiger Trumpf | 1994-02-15 |
| 4823599 | Method of operating a machine for the stress relief of workpieces by vibration | — | 1989-04-25 |