Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896558 | Control handle for a work vehicle | Steven H. Johnson, Mark Arnold Litka | 1990-01-30 |
| 4707021 | Enclosure panel for tractor | Arvid H. Saele | 1987-11-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896558 | Control handle for a work vehicle | Steven H. Johnson, Mark Arnold Litka | 1990-01-30 |
| 4707021 | Enclosure panel for tractor | Arvid H. Saele | 1987-11-17 |