Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331208 | Hydromechanical steering differential | C. Paul Kolthoff, Jr., John W. Gaines | 1982-05-25 |
| 4328876 | Stepless hydromechanical steering by driving | — | 1982-05-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331208 | Hydromechanical steering differential | C. Paul Kolthoff, Jr., John W. Gaines | 1982-05-25 |
| 4328876 | Stepless hydromechanical steering by driving | — | 1982-05-11 |