Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997218 | Soil strip assembly for seed drill row unit | — | 2011-08-16 |
| 7992650 | Air spring down-pressure system for implement | Donald R. Landoll | 2011-08-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997218 | Soil strip assembly for seed drill row unit | — | 2011-08-16 |
| 7992650 | Air spring down-pressure system for implement | Donald R. Landoll | 2011-08-09 |