Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370983 | Apparatus and method for lowering and raising a trailer | William J. Hicks, Andrew L. Wallner, Jeffrey S. Kemppainen | 2025-07-29 |
| 12090971 | Apparatus and method for lowering and raising a trailer | William J. Hicks, Andrew L. Wallner, David Sun, Patrick Salois, Brian M. Collins | 2024-09-17 |
| 11787372 | Apparatus and method for lowering and raising a trailer | William J. Hicks, Andrew L. Wallner, David Sun, Patrick Salois, Brian M. Collins | 2023-10-17 |
| 11148645 | Apparatus and method for lowering and raising a trailer | William J. Hicks, Andrew L. Wallner, David Sun, Patrick Salois, Brian M. Collins | 2021-10-19 |