Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419223 | Wrap material transfer device | Daniel J. Little, Calvin Meinders, Nathan D. Dockter, Kent P. Thoreson, Madison M. Delaney +3 more | 2025-09-23 |
| 12302794 | Rake wheels for gathering crop material | Ty Hartwick, Xiaohang Wang | 2025-05-20 |
| 11202411 | Rake wheels for gathering crop material | Ty Hartwick, Xiaohang Wang | 2021-12-21 |
| 10499568 | Rake wheels for gathering crop material | Ty Hartwick, Xiaohang Wang | 2019-12-10 |
| 10306836 | Tine mounting pads | Alex Knee, Tom Duenwald | 2019-06-04 |
| 7938073 | Air seed meter with debris clearing device | Alan F. Barry | 2011-05-10 |
| 7818954 | Corn stalk baling method and apparatus | Scott Rempe, Mark D. Core | 2010-10-26 |
| 7152542 | Air seed meter | Mark H. Eben, Alan F. Barry | 2006-12-26 |
| 7093548 | Air seed meter | Mark H. Eben, Alan F. Barry | 2006-08-22 |
| 6776108 | Seed planter apparatus and method | Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more | 2004-08-17 |
| 6742465 | Seed planter apparatus and method | Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more | 2004-06-01 |
| 6739272 | Seed planter apparatus and method | Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more | 2004-05-25 |
| 6564730 | Seed planter apparatus and method | Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more | 2003-05-20 |
| 6499414 | Seed metering system with improved wear enhancement | — | 2002-12-31 |
| 6401638 | Seed planter apparatus and method | Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more | 2002-06-11 |
| 6374759 | Seed planter apparatus and method | Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more | 2002-04-23 |
| 6332413 | Seed tube for seed metering apparatus | John F. Stufflebeanm, Thomas A. Olson, Chad M. Johnson, David N. Slowinski | 2001-12-25 |
| 6325005 | Seed planter apparatus and method | Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more | 2001-12-04 |
| 6247418 | Seed metering system with improved wear enhancement | — | 2001-06-19 |
| 6240862 | Hopper system with lid | Alexander Baker Ekrut | 2001-06-05 |
| 6109193 | Seed planter apparatus and method | Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more | 2000-08-29 |
| 6065410 | Hopper system with lid | Alexander Baker Ekrut | 2000-05-23 |
| 6044779 | Multiple drop seed disc | Thomas Brown, Guntis Ozers, Joseph A. Michalic | 2000-04-04 |
| 5974988 | Seed metering apparatus seed tube | John F. Stufflebeam, Thomas A. Olson | 1999-11-02 |
| 5848571 | Seed singulator assembly for a seed metering mechanism | John F. Stufflebeam, Thomas A. Olson, Stephen D. Berry | 1998-12-15 |