Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481740 | Ball and socket trailer hitch assembly | John D. Hull, James M. Gruidel, Lynn D. Alber, Todd J. Yost, Thomas G. Johnson | 2002-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481740 | Ball and socket trailer hitch assembly | John D. Hull, James M. Gruidel, Lynn D. Alber, Todd J. Yost, Thomas G. Johnson | 2002-11-19 |