| 8240440 |
Device for lifting a hatch pivotable around a pivot axis |
Rolf Mintgen, Kathrin Peifer, Moritz Starkmeth, Udo Wendland |
2012-08-14 |
| 8205540 |
Piston-cylinder unit |
Marian Bochen, Mihai-Augustin Vidrean |
2012-06-26 |
| 7975994 |
Displacement element |
Frank Born, Rolf Mintgen, Dirk Rennecke, Wilhelm Schwab |
2011-07-12 |
| 7806244 |
Piston/cylinder unit with solenoid valve in piston |
Marian Bochen, Thomas Ehre, Rolf Mintgen |
2010-10-05 |
| 7798556 |
Opening device |
Bernd Arenz, Michael Kleinmann, Rolf Mintgen, Andreas Ritter, Heiko Schilken |
2010-09-21 |
| 7784772 |
Spring system |
Axel Knopp, Karl-Heinz Darscheid, Stefan Bonnekessel, Rolf Mintgen, Torsten Rickenberg +4 more |
2010-08-31 |
| 7628255 |
Gas spring |
Holger Ansel, Meik Broeder, Stefan Bonnekessel, Stephan Enders, Alexander Koehl +4 more |
2009-12-08 |
| 7431134 |
Gas spring |
Holger Ansel, Meik Broeder, Stefan Bonnekessel, Stephan Enders, Alexander Koehl +4 more |
2008-10-07 |
| 6694942 |
Four-stroke engine with rotary valve control |
Bernhard Auler, Wolf Burger |
2004-02-24 |
| 6659064 |
Compact four-stroke combustion engine, especially for the use in a portable working device |
Bernhard Auler, Wolf Burger, Eberhard Witzgall |
2003-12-09 |
| 6634326 |
Two-stroke motor with fresh-gas supply and flange for a two-stroke motor |
Harry Radel |
2003-10-21 |