Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7412959 | Manually guided implement | Gunter Wolf | 2008-08-19 |
| 7168132 | Portable handheld work apparatus having thumb supports | Michael Tinius, Jorg Schlossarczyk, Gunter Wolf, Martin Schif, Werner Geyer +2 more | 2007-01-30 |
| 7131406 | Two-cycle engine having scavenging | Harald Schliemann, Jorg Schlossarczyk, Werner Geyer | 2006-11-07 |
| 6851403 | Valve drive having a rocker arm | Bruhns Imke, Jurgen Haberlein, Harald Schliemann, Jorg Schlossarczyk, Manfred Rabis | 2005-02-08 |
| 6749180 | Diaphragm carburetor for an internal combustion engine that operates with scavenging air | Manfred Rabis, Werner Geyer | 2004-06-15 |
| 6736240 | Lubrication mechanism for a cam drive | Harald Schliemann, Manfred Rabis, Jorg Schlossarczyk | 2004-05-18 |
| 6715212 | Portable handheld work apparatus | Harald Schliemann, Jorg Schlossarczyk, Manfred Rabis | 2004-04-06 |
| 6546905 | Valve drive mechanism for an internal combustion engine | Harald Schliemann, Manfred Rabis | 2003-04-15 |
| 6539911 | Lubrication mechanism for a cam drive | Harald Schliemann, Reinhard Friedrich, Manfred Rabis | 2003-04-01 |
| 6422338 | Exhaust gas muffler for internal combustion engines | Johannes Menzel, Gerd Wöllhaf | 2002-07-23 |
| 6393835 | Exhaust muffler comprising a catalytic converter | Gerhard Stoll, Wolf Burger, Gustav Wölpert, Thomas Rieger, Ronald Hotz | 2002-05-28 |
| 6375171 | Vibration damper | Helmut Zimmermann, Horst Otterbach, Manfred Rabis, Karl-Heinz Klopfer, Klaus-Martin Uhl +2 more | 2002-04-23 |
| 6363618 | Portable implement, especially power saw | — | 2002-04-02 |
| 6314922 | Hand-held working tool | Helmut Zimmermann, Werner Geyer, Jorg Schlossarczyk, Hans Nickel, Harald Schliemann +3 more | 2001-11-13 |
| 6192840 | Drive unit of a handheld work apparatus | Karl-Heinz Klopfer | 2001-02-27 |
| 6178931 | Hub of a fan wheel for an internal combustion engine | — | 2001-01-30 |
| 6170604 | Exhaust gas muffler | Johannes Menzel | 2001-01-09 |
| 6152089 | Portable handheld work apparatus such as a motor-driven chain saw | Philipp Neumann, Helmut Lux, Eberhard Bohnaker | 2000-11-28 |
| D412652 | Power saw | Karl-Heinz Klopfer, Michael Tinius | 1999-08-10 |