Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840233 | Agricultural implement having rock shaft actuated transport wheel frames | David R. Hundeby | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840233 | Agricultural implement having rock shaft actuated transport wheel frames | David R. Hundeby | 1989-06-20 |