Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984616 | Variable pivot towing device | Audrey L. Youmans | 1999-11-16 |
| 5303946 | Tag axle with rearwardly extending support framework | Audrey L. Youmans | 1994-04-19 |
| 4778333 | Vehicle towing and recovery apparatus | Audrey L. Youmans | 1988-10-18 |
| 4657468 | Vehicle towing apparatus | Audrey L. Youmans | 1987-04-14 |