Issued Patents All Time
Showing 76–100 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8794345 | Strip-till no build-up berm builder blade for strip-till farm implement | Rodney Schmidt | 2014-08-05 |
| 8770310 | Vertical tillage system | Michael G. Kovach, Tracey Duane Meiners, Gaylen James Kromminga, Gregory Scott Smart | 2014-07-08 |
| 8668173 | Apparatus for retaining fluid hoses to a farm implement frame | — | 2014-03-11 |
| 8511398 | Vertical tillage system | Michael G. Kovach, Tracey Duane Meiners, Gaylen James Kromminga, Gregory Scott Smart | 2013-08-20 |
| 8505644 | Vertical tillage system | Michael G. Kovach, Tracey Duane Meiners, Gaylen James Kromminga, Gregory Scott Smart | 2013-08-13 |
| 8302700 | Vertical tillage system | Michael G. Kovach, Tracey Duane Meiners, Gaylen James Kromminga, Gregory Scott Smart | 2012-11-06 |
| D667847 | Vertical tillage system | Michael G. Kovach, Tracey Duane Meiners, Gaylen James Kromminga, Gregory Scott Smart | 2012-09-25 |
| 8235130 | Method and apparatus for controlling the depth of an agricultural work unit mounted to a frame that can be raised and lowered by a cylinder assembly | James W. Henry | 2012-08-07 |
| 8074729 | Vertical tillage system | Michael G. Kovach, Tracey Duane Meiners, Gaylen James Kromminga, Gregory Scott Smart | 2011-12-13 |
| 8074730 | Vertical tillage system | Michael G. Kovach, Tracey Duane Meiners, Gaylen James Kromminga, Gregory Scott Smart | 2011-12-13 |
| 8074728 | Shallow disc blade vertical tillage system | Michael G. Kovach, Tracey Duane Meiners, Gaylen James Kromminga, Gregory Scott Smart | 2011-12-13 |
| 8074727 | Symmetrical path vertical tillage system and method | Michael G. Kovach, Tracey Duane Meiners, Gaylen James Kromminga, Gregory Scott Smart | 2011-12-13 |
| D646699 | Frame for agricultural implement | Michael C. Hatton | 2011-10-11 |
| D628214 | Disk harrow | Scott Robert Faust | 2010-11-30 |
| 7640995 | Seedbed conditioning vertical tillage apparatus | — | 2010-01-05 |
| 7156186 | Strip-till conditioning rotary reel | Daryl T. Johnson | 2007-01-02 |
| 6896068 | Tillage implement with indexed harrow | William J. Dietrich, Sr. | 2005-05-24 |
| 6871709 | Strip-till primary tillage system | Daryl T. Johnson | 2005-03-29 |
| 6626246 | Tillage implement with one point pin angle adjustment | Rickey Gerber, Paul Hurtis, William J. Dietrich, Sr. | 2003-09-30 |
| 6564728 | High clearance shank | Christopher L. Ryan, Paul Hurtis | 2003-05-20 |
| 5413182 | Improvements in frame of winged agricultural implement | Gaylen James Kromminga, William J. Dietrich, Sr. | 1995-05-09 |
| 5343958 | Agricultural fertilizer applicator including self-leveling wagon hitch | Gaylen James Kromminga, William J. Dietrich, Sr. | 1994-09-06 |
| 4596199 | Single blade sealer for fertilizer applicator | William J. Dietrich, Sr., Cary L. Sizelove | 1986-06-24 |
| 4592294 | Knife applicator for dry and liquid fertilizer | William J. Dietrich, Sr., Cary L. Sizelove | 1986-06-03 |
| 4574715 | Agricultural fertilizer applicator | William J. Dietrich, Sr., Cary L. Sizelove | 1986-03-11 |