Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160369 | Trailer with automated trailer ramp | Frank Friesen, Aaron Neil Barnes | 2018-12-25 |
| 9764674 | Trailer with automated trailer ramp | Frank Friesen, Aaron Neil Barnes | 2017-09-19 |