Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871182 | Fifth wheel unlocking and safety latch device | Russell G. Altherr, Francis E. Madura, Robert P. Radwill | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871182 | Fifth wheel unlocking and safety latch device | Russell G. Altherr, Francis E. Madura, Robert P. Radwill | 1989-10-03 |