Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858698 | Weight transfer linkage arrangement | Donald R. Hartwig | 1989-08-22 |
| 4759411 | Selective pivotal mounting arrangement for coulters | — | 1988-07-26 |
| 4745978 | Mounting arrangement for a coulter and knife | — | 1988-05-24 |
| 4656957 | Liquid fertilizer applicator | Carroll D. Noland | 1987-04-14 |
| 4574891 | Agricultural tool clamp | — | 1986-03-11 |
| 4561505 | Hinge mechanism for folding tool bar assembly including hook engageable over pivotal connection | — | 1985-12-31 |
| 4449590 | Row marker arm assembly | — | 1984-05-22 |
| 4261423 | Field cultivator shank | — | 1981-04-14 |