Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11497162 | Pivoting action low profile sickle drive | Joel T. Cook, David M. DeChristopher | 2022-11-15 |
| 11350565 | Low profile sickle drive | Joel T. Cook, Ryan T. Gahres, David M. DeChristopher | 2022-06-07 |
| 10674668 | Reel tine for a harvesting reel of a harvester and a method of assembling a tine to a harvesting reel | Luke A. Schroeder | 2020-06-09 |
| 10653059 | Pivoting action low profile sickle drive | Joel T. Cook, David M. DeChristopher | 2020-05-19 |
| 10602662 | Low profile sickle drive | Joel T. Cook, Ryan T. Gahres, David M. DeChristopher | 2020-03-31 |
| 9668407 | Pivoting action low profile sickle drive | Joel T. Cook, David M. DeChristopher | 2017-06-06 |
| 9545052 | Cam driven low profile sickle drive | Joel T. Cook, David M. DeChristopher | 2017-01-17 |
| 9545051 | Slot driven low profile sickle drive | Joel T. Cook, David M. DeChristopher, Peter J. Ungs | 2017-01-17 |
| 9538703 | Easily serviceable and removable self-adjusting knife arm and head assembly for a sickle | Joel T. Cook, David M. DeChristopher, Andrew R. Wilbert, Blaine R. Noll, Craig D. Roberts | 2017-01-10 |
| 9532502 | Low profile sickle drive | Joel T. Cook, Ryan T. Gahres, David M. DeChristopher | 2017-01-03 |
| 8151547 | Blade assembly removal from a header of a plant cutting machine | Beau A. Carlson, Luke A. Schroeder | 2012-04-10 |
| 8141331 | Divider support apparatus with integral adjustable torsional preload mechanism and vibration damper | Brian P. Crow | 2012-03-27 |
| 8122694 | Suspension system for a crop harvesting header | Derek S. Rude, Robert Cropper, Leslie G. Hill | 2012-02-28 |
| 8011272 | Dual flywheel axially compact epicyclical drive | Beau A. Carlson, David M. DeChristopher | 2011-09-06 |
| 7992374 | Agricultural plant cutting header with fore and aft adjustable flexible cutterbar having automatic preload adjustment | James F. Rayfield, Karl W. Klotzbach | 2011-08-09 |
| 7950212 | Cutterbar support for a crop harvesting header | Ryan M. Figgins, Karl W. Klotzbach, James F. Rayfield, Sunilkumar C. Machhar, Douglas D. Sorensen | 2011-05-31 |
| 7484348 | Crop gathering conveyor with overlappable gathering elements for a header of an agricultural harvesting machine | — | 2009-02-03 |
| 7426819 | Auger finger with resilient elastomeric retainer retractor at breaking point | Imants Ekis, Ryan M. Figgins, James F. Rayfield | 2008-09-23 |
| 7401457 | Auger finger with tether for retaining and retracting the finger when broken | Daniel J. Klein, Benjamin Ditchcreek, James F. Rayfield | 2008-07-22 |
| 7222474 | Ground sensing apparatus for a header of an agricultural harvesting machine | James F. Rayfield | 2007-05-29 |
| 6248015 | Turret system on a bubble-up auger for an agricultural combine | James F. Rayfield | 2001-06-19 |
| 6050071 | Modular stalkroll with one bolt attachment | Dale M. Hurlburt, James F. Rayfield | 2000-04-18 |
| 5865019 | Plastic divider assembly with frame for a corn head | Dale M. Hurlburt, James F. Rayfield | 1999-02-02 |
| 5293730 | Auger finger control mechanism | Larry D. Hall | 1994-03-15 |
| 5150564 | Apparatus for converting gathering chain profiles in forage harvester row crop attachments | Larry D. Hall | 1992-09-29 |