| 10462959 |
Seed furrow closing wheel |
Derek Litchfield, Derek W. Allensworth |
2019-11-05 |
| 10383274 |
Paddle closing wheel |
James D. Lascelles, Carl A. Woodside |
2019-08-20 |
| 10322810 |
In-flight leveling system |
Dale Drew |
2019-06-18 |
| 9884684 |
In-flight leveling system |
Dale Drew |
2018-02-06 |
| 9861029 |
Paddle sealer |
James D. Lascelles, Carl A. Woodside |
2018-01-09 |
| D801396 |
Seed furrow closing wheel |
Derek Litchfield, Derek W. Allensworth |
2017-10-31 |
| 9681599 |
Paddle closing wheel |
James D. Lascelles, Carl A. Woodside |
2017-06-20 |
| 9351438 |
Paddle sealer |
James D. Lascelles, Carl A. Woodside |
2016-05-31 |
| D718345 |
Crop debris clearing disc |
— |
2014-11-25 |
| 8752642 |
Implement height adjuster |
Derek Litchfield, Derek W. Allensworth |
2014-06-17 |
| 7832345 |
Crop debris clearing device |
Stephen E. Cerven, Derek Litchfield |
2010-11-16 |
| 7240627 |
Crop debris clearing device |
Stephen E. Cerven, Derek Litchfield |
2007-07-10 |
| 6006684 |
Mount for agricultural additive conduit |
Bernard F. Whalen, Ronald E. Chenoweth |
1999-12-28 |
| 5887664 |
Adjustable depth control mechanism for earth-penetrating disk |
Ronald E. Chenoweth |
1999-03-30 |
| 5190112 |
Rotary hoe extension |
Mark A. Johnston |
1993-03-02 |
| D269182 |
Row crop cultivator frame |
Bernard F. Whalen, Marvin C. Kerber |
1983-05-31 |