Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740746 | Seed material dispensing system for an agricultural planter | John F. Stufflebeam | 1998-04-21 |
| 5655468 | Delivery system for an agricultural implement | John F. Stufflebeam | 1997-08-12 |
| 5555824 | Operator controlled pressure applicator for the furrow forming mechanism of a seed planter | John F. Stufflebeam | 1996-09-17 |
| 5515795 | Delivery system for a foldable agricultural implement | John F. Stufflebeam, David D. Flamme | 1996-05-14 |
| 5133270 | Bander assembly for an agricultural implement | Robert Clinton Lane, Keith W. Wendte | 1992-07-28 |
| 4744316 | Furrow forming apparatus for a seed planter | Darlo E. Lienemann, Nicholas H. Wunschl | 1988-05-17 |
| 4681335 | Center pivot hitch assembly | Ronald L. Otten | 1987-07-21 |
| 4425857 | Lock-up mechanism for a planter row unit | Darlo E. Lienemann, Nicholas H. Wunschl | 1984-01-17 |