Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9872439 | Combine having cleaning venting by a suction blower driven by the straw chopper shaft | Dirk Weichholdt, Eric Loutz, Rico Priesnitz, Benjamin Peschel, Christina Fries +4 more | 2018-01-23 |
| 9345198 | Residue chopping and distribution arrangement for a combine harvester | Mark L. Pearson, Joel D. Ferris | 2016-05-24 |
| 8167691 | Crop residue chopping and distributing arrangement for a combine harvester | Friedrich Lauer, Dirk Weichholdt, Rico Priesnitz, Oliver Klein | 2012-05-01 |
| 8147303 | Harvested crop chopper remains and distribution arrangement for a combine | Friedrich Lauer, Dirk Weicholdt, Rico Priesnitz, Oliver Klein | 2012-04-03 |
| 8128466 | Harvested material residue chopping and distributing arrangement for a combine | Dirk Weichholdt, Oliver Klein, Dohn W. Pfeiffer, Friedrich Lauer, Rico Priesnitz | 2012-03-06 |
| 8029347 | Crop residue chopping-and-distributing arrangement for a combine | Friedrich Lauer, Dirk Weichholdt, Rico Priesnitz, Oliver Klein | 2011-10-04 |