Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591002 | Pivoting shield assembly | — | 1986-05-27 |
| 4465396 | Shank clamp | John David Sundberg | 1984-08-14 |
| 4193458 | Tractor and implement and hydraulic system therefor | John D. Long | 1980-03-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591002 | Pivoting shield assembly | — | 1986-05-27 |
| 4465396 | Shank clamp | John David Sundberg | 1984-08-14 |
| 4193458 | Tractor and implement and hydraulic system therefor | John D. Long | 1980-03-18 |