Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7017552 | Operating mechanism | — | 2006-03-28 |
| 7011298 | Intake device | Klaus Geyer | 2006-03-14 |
| 7000906 | Carburetor | Klaus Geyer, Arno Kinnen, Jan Borchardt | 2006-02-21 |
| 6913250 | Carburetor arrangement | Gerhard Osburg, Jochen Gantert | 2005-07-05 |
| 6676114 | Carburetor arrangement having an accelerator pump | — | 2004-01-13 |
| 6595500 | Membrane carburetor | Gerhard Osburg, Wolfgang Luithardt, Peter Schmidt | 2003-07-22 |
| 6543752 | Carburetor for an internal combustion engine and including at least one adjusting screw | — | 2003-04-08 |
| 6401673 | Two-stroke engine having a bypass branching from an air filter housing | Peter Linsbauer, Lars Bergmann, Heiko Rosskamp | 2002-06-11 |
| 6354571 | Membrane carburetor | — | 2002-03-12 |
| 6328288 | Diaphragm-type carburetor for a two-cycle engine that operates with layered scavenging | — | 2001-12-11 |
| 6247681 | Carburetor for an internal combustion engine of a hand-held working tool | — | 2001-06-19 |
| 6234458 | Carburetor with secured control screw | — | 2001-05-22 |
| 6234456 | Diaphragm carburetor | — | 2001-05-22 |
| 6065739 | Diaphragm carburetor for an internal combustion engine of a hand-held working tool | Jorg Schlossarczyk | 2000-05-23 |
| 6059271 | Carburetor for an internal combustion engine | — | 2000-05-09 |
| 5681508 | Diaphragm carburetor for an internal combustion engine | — | 1997-10-28 |
| 5542405 | Membrane carburetor | — | 1996-08-06 |
| 5441673 | Carburetor for an internal combustion engine | — | 1995-08-15 |
| 5283013 | Membrane carburetor | — | 1994-02-01 |
| 5259352 | Membrane fuel pump for a membrane carburetor | Werner Vonderau | 1993-11-09 |
| 5252261 | Adjustment safeguard for an adjusting screw | — | 1993-10-12 |
| 4936267 | Carburetor for an internal combustion engine | Michael Wissmann | 1990-06-26 |
| 4861522 | Carburetor for an internal combustion engine | Hans Holderle, Jurgen Wolf, Werner Vonderau | 1989-08-29 |
| 4816192 | Portable handheld motor-driven tool | Mohamed Abou-Aly, Eberhard Bohnacker, Bernhard Kiefel, Reinhard Friedrich, Erich Krauter | 1989-03-28 |
| 4578228 | Carburetor for an internal combustion engine | — | 1986-03-25 |