Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775545 | Retractable hitch-ball mechanism | — | 2010-08-17 |
| 7168727 | Invertible gooseneck trailer hitch mechanism | — | 2007-01-30 |
| 7000937 | Offset coupler for kingpin trailer | — | 2006-02-21 |
| 6776431 | Fifthwheel trailer to gooseneck hitch adaptor | — | 2004-08-17 |
| 6447000 | Mechanism for retractable gooseneck hitch ball | John G. Freeman | 2002-09-10 |