Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10709954 | Resistance training exercise machines having safety locking mechanism | — | 2020-07-14 |
| 10267220 | Portable work apparatus | Thomas Hilt, Klaus Prach | 2019-04-23 |
| 9468143 | Grass blade for a trimmer | — | 2016-10-18 |
| 9320195 | Trimmer head for a trimmer | Ina Weimer, Katharina Keller, Thomas Neumaier, Jurgen Haberlein | 2016-04-26 |
| 9107352 | Furrow cutter | Juergen Haeberlein, David Guenther | 2015-08-18 |
| 7866571 | Portable spraying device | Matthias Müller | 2011-01-11 |
| 7673813 | Portable spray apparatus | Michael Raffenberg, Heiko Rosskamp, Markus Pfeifer, Heinz Hettmann, Markus Zeller +4 more | 2010-03-09 |
| 7631388 | Hand-guided sweeper | Jan Koalick | 2009-12-15 |
| 7269562 | Web service call flow speech components | Gary M. Leask, Karthik Ranganathan | 2007-09-11 |
| 7158951 | Dynamic computer software for trading securities | — | 2007-01-02 |
| 7040518 | Support device for supporting an overhead branch cutter | Florian von Krane, Joachim Hoffmann, Jurgen Steinhauser | 2006-05-09 |
| 6904977 | Portable handheld work apparatus | Gerhard Zerrer, Klaus Langhans, Jochen Kramer, Michael Vögtle, Gunter Mayer | 2005-06-14 |
| 6598299 | Eccentric drive for a portable handheld work apparatus | Florian Krane | 2003-07-29 |
| 6571756 | Two-cycle engine with a stratified charge | Heiko Rosskamp, Hans Nickel, Axel Klimmek, Peter Pretzsch | 2003-06-03 |
| 6263580 | Cutterhead for a portable handheld brushcutter | Carsten Springer, Andreas Scharfenberg | 2001-07-24 |
| 6192769 | Adjustable gearhead for a hedge trimmer attachment | Stephan Ostendorf | 2001-02-27 |
| 6173855 | Tank closing device for a filler neck of a container | — | 2001-01-16 |
| 5890292 | Portable hand-guided work apparatus having a tool guard | Joachim Hoffmann, Volker Kalbfleisch | 1999-04-06 |
| 5746160 | Hand-held working tool with combustion air channel arranged at blower housing | Helmut Zimmermann, Klaus-Martin Uhl | 1998-05-05 |
| 5582143 | Actuating device for a decompression valve of an internal combustion engine with cable starter | Rudolf Krebs, Helmut Zimmermann, Harald Schliemann, Jorg Schlossarczyk | 1996-12-10 |