Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864881 | Powershift transmission with four speed ranges in forward and reverse | John P. McAskill, James D. Burnham | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864881 | Powershift transmission with four speed ranges in forward and reverse | John P. McAskill, James D. Burnham | 1989-09-12 |