Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7055892 | Trailer with side wall having laminate panel | John R. Palm, Charles R. Fetz, John M. Jones | 2006-06-06 |
| 6923493 | Trailer with side wall having laminate panel | John R. Palm, Charles R. Fetz, John M. Jones | 2005-08-02 |
| 6652018 | Trailer with side wall having laminate panel | John R. Palm, Charles R. Fetz, John M. Jones | 2003-11-25 |