Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713738 | Fuel feed unit and two-stroke engine having a fuel feed unit | Michael Grether, Johannes Alber, Hannes Frank | 2023-08-01 |
| 10337458 | Carburetor and method for operating an internal combustion engine having said carburetor | Antonio Fattorusso, Isgard Sabelberg | 2019-07-02 |
| 8746191 | Two-stroke engine having an intake arrangement | Jörg Elfner, Fevronia Konstantinidou, Karsten Schmidt | 2014-06-10 |
| 8733318 | Internal combustion engine | Florian Hoche, Andreas Hägele | 2014-05-27 |
| 7979958 | Work apparatus | — | 2011-07-19 |
| 7673813 | Portable spray apparatus | Heiko Rosskamp, Thomas Stark, Markus Pfeifer, Heinz Hettmann, Markus Zeller +4 more | 2010-03-09 |
| 7309028 | Portable sprayer | Klaus Langhans, Bettina Zitzmann | 2007-12-18 |
| 7261281 | Carburetor | — | 2007-08-28 |
| 6622681 | Connector between a carburetor and a cylinder of an internal combustion engine | Johann Trumpf | 2003-09-23 |
| 6595169 | Internal combustion engine having adjustable CO characteristic curve | Heinz Hettmann, Heiko Rosskamp | 2003-07-22 |
| 6523509 | Two-stroke engine | Jochen Kramer, Lars Bergmann, Heiko Rosskamp | 2003-02-25 |
| 6491004 | Two-stroke engine | Heiko Rosskamp | 2002-12-10 |
| 6491005 | Die cast metal cylinder assembly for a two-stroke engine | Lars Bergmann, Heiko Rosskamp, Igor Klaric, Peter Pretzsch | 2002-12-10 |
| 6401672 | Internal combustion engine having a choke flap arranged in an air filter housing | Lars Bergmann, Heiko Rosskamp | 2002-06-11 |