Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695337 | Pivotal pin lock for fifth wheel hitch | Michael C. Dunbar | 2004-02-24 |
| 6547270 | Fifth wheel kingpin retaining bar | — | 2003-04-15 |
| 6491317 | Fifth wheel safety catch | Michael C. Dunbar | 2002-12-10 |
| 4934334 | Screen for protecting recreational vehicle heating system | — | 1990-06-19 |