Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8539681 | Manually guided implement | Gunter Stein, Wolfgang Weissert, Johannes Menzel | 2013-09-24 |
| 8261701 | Internal combustion engine | Jörg Amann, Ricardo Hojczyk, Ulrich Kapinsky, Mark Reichler, Martin Rieber | 2012-09-11 |
| 8215278 | Internal combustion engine having an elastic connector and method of producing same | Stefan Kummermehr, Stefan Richter, Thomas Techow, Viktoria Schmidt, Christoph von Hiller +2 more | 2012-07-10 |
| 7971681 | Exhaust-gas muffler | Rebekka Helfen, Johannes Menzel, Helmut Zimmermann | 2011-07-05 |
| 7717974 | Air filter arrangement for an internal combustion engine | Daniel Diepolder, Arne Jensen | 2010-05-18 |
| 6152089 | Portable handheld work apparatus such as a motor-driven chain saw | Philipp Neumann, Bernhard Durr, Helmut Lux | 2000-11-28 |