Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11700781 | Ground opener with skewed support assembly | Gregory W. Arnett, Verne A. Hubalek | 2023-07-18 |
| 11632893 | Ground openers with common depth-adjustment | Gregory W. Arnett, Verne A. Hubalek | 2023-04-25 |
| 11510356 | Ground opener with floating opener body | Gregory W. Arnett, Verne A. Hubalek | 2022-11-29 |
| 7152541 | Agricultural planting machine having interchangeable seed meters | — | 2006-12-26 |
| 5921325 | Low transport height stack fold implement | Roger L. Meek, Stanley R. Clark, Michael J. Dresher | 1999-07-13 |
| 5653292 | Method and apparatus for automatically controlling the soil penetration depth of zone tillage coulters and the like | Dan J. Obenland, Thomas O. McGuire, J. Michael McClure | 1997-08-05 |
| 5027724 | Subsoil fertilizer applicator having arcuately adjustable knife | Randall S. Jones, Eric Johnson | 1991-07-02 |