Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012162 | Automatic rolling fifth wheel hitch | Michael R. Curl, Richard W. McCoy, Eric J. Stanifer | 2024-06-18 |
| 11034398 | Automatic rolling fifth wheel hitch | Michael R. Curl, Richard W. McCoy, Eric J. Stanifer | 2021-06-15 |
| 10479425 | Automatic rolling fifth wheel hitch | Michael R. Curl, Richard W. McCoy, Eric J. Stanifer | 2019-11-19 |
| 9815509 | Fifth wheel hitch retention system | Richard W. McCoy, Eric J. Stanifer | 2017-11-14 |
| 9511804 | Automatic rolling fifth wheel hitch | Michael R. Curl, Richard W. McCoy, Eric J. Stanifer | 2016-12-06 |