Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8640785 | Fluid control system for steerable agricultural implement | Ricardo Diaz | 2014-02-04 |
| 8342255 | Steerable agricultural implement with equalized steering effort | Michael J. Connors, Brian J. Anderson, Marvin A. Prickel | 2013-01-01 |
| 8167583 | Pump support coupler system | Travis L. Harnetiaux | 2012-05-01 |
| 8011309 | Planter with direct hydraulic seed drive | Richard J. Jaime, Michael J. Connors, Rodney Samuel Horn | 2011-09-06 |
| 7966953 | Planter with direct hydraulic seed drive | Richard J. Jaime, Michael J. Connors, Rodney Samuel Horn | 2011-06-28 |
| 7762201 | Planter with direct hydraulic seed drive | Richard J. Jaime, Michael J. Connors, Rodney Samuel Horn | 2010-07-27 |
| 7717047 | Friction drive population control for a planter | Haydon Rice | 2010-05-18 |
| 7644780 | Method and apparatus for a folding marker for an agricultural implement | Travis L. Harnetiaux | 2010-01-12 |
| 7540333 | Row unit down pressure assembly | Travis L. Harnetiaux | 2009-06-02 |
| 7469648 | Front fold planter lift and fold hydraulic control system | — | 2008-12-30 |
| D559868 | Front fold planter | Sajid Nanlawala, Travis L. Harnetiaux, Rodney Samuel Horn, Chad M. Johnson, Ricardo Diaz +2 more | 2008-01-15 |
| 7237496 | Modular planter hydraulic system and method | Travis L. Harnetiaux | 2007-07-03 |
| 6820699 | System and method for controlling the positions of an implement and markers on a work vehicle | — | 2004-11-23 |
| 6748884 | Automatic liquid fertilizer rate system | Marvin L. Nelson, Brian D. Howe | 2004-06-15 |
| 6691629 | Planter coulter apparatus with hydraulic overload protection | Paul M. Paluch | 2004-02-17 |
| 6666155 | Planter with centrally mounted coulter apparatus | Paul M. Paluch | 2003-12-23 |
| 6318477 | Toolbar wing lift control | — | 2001-11-20 |
| 6068064 | Agricultural implement with ground engaging tool and fluid circuit to control same | Daniel J. Boos, Ronald Martin Weber | 2000-05-30 |
| 4496004 | Rearwardly folding agricultural implement | Roland J. Frase | 1985-01-29 |
| 4406442 | Rotary valve | Imre Galos, Donald J. Dufour | 1983-09-27 |
| 4337959 | Self-leveling and height control hydraulic system | William C. Swanson | 1982-07-06 |
| 4214446 | Pressure-flow compensated hydraulic priority system providing signals controlling priority valve | — | 1980-07-29 |