Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104224 | Closure cap for an operating medium tank | Oliver Gerstenberger | 2021-08-31 |
| 8671897 | Two-stroke engine | Werner Geyer, Mark Reichler, Robert Köhli, Evelyn Kullik | 2014-03-18 |
| 8516989 | Internal combustion engine having an elastic connecting duct | Olaf Schmidt, Christoph von Hiller, Reinhard Friedrich, Michael Joos, Jens Kern | 2013-08-27 |
| 7380637 | Exhaust-gas muffler | Guilherme Pizzato Sieben, Ralf Blechschmidt | 2008-06-03 |
| 7293330 | Tubular handle for a manually guided implement | Andreas Guip, Johannes Menzel, Ralf-Rainer Kemmler, Harald Decker, Gunter Wolf | 2007-11-13 |
| 7228935 | Attachment pin for an exhaust-gas muffler | — | 2007-06-12 |
| 5842277 | Hand-held working tool, especially trimmer | Jurgen Haberlein, Klaus-Martin Uhl | 1998-12-01 |
| 5774993 | Hand-held working tool, especially trimmer or edge cutter | — | 1998-07-07 |
| 5706777 | Suction air filter for a combustion engine with diaphragm carburetor | Hans-Georg Wiedmann, Rudolf Dirks | 1998-01-13 |
| 5645026 | Internal combustion engine for a portable handheld work apparatus | — | 1997-07-08 |
| 5483931 | Drive device especially for a trimmer | Gerhard Stoll | 1996-01-16 |
| 5414934 | Exchangeable sleeve bearing for a vegetation cutter apparatus | — | 1995-05-16 |
| 5330138 | Cable support for an electrically-operated portable handheld work apparatus | — | 1994-07-19 |
| 5223770 | Portable handheld work apparatus having an electric drive motor | — | 1993-06-29 |
| 5175932 | Portable handheld tool having a drive shaft rotatably journalled in a protective tube | Karl-Heinz Lange, Hans Trumpf | 1993-01-05 |
| 5165565 | Closure for a vessel | Georg Becker, Gerhard Stoll | 1992-11-24 |