Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10906744 | Retracting and swivelling transfer apparatus for attachment to a mobile conveyor | Darren Grose | 2021-02-02 |
| 7946416 | Retractable transfer conveyor | James E. Grose, Darren Grose | 2011-05-24 |