Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145649 | Tracked vehicle with steering compensation | Andrew C. Wickman, John P. Driscoll | 2024-11-19 |
| 10994778 | Tracked vehicle with steering compensation | Andrew C. Wickman, John P. Driscoll | 2021-05-04 |
| 8739704 | Railroad tie hardware removing apparatus and methods | Dean T. Wickman, Dennis Hanke | 2014-06-03 |
| 8453581 | High rail excavator | Dean T. Wickman, Dennis Hanke, Andrew C. Wickman, Thomas J. Wickman | 2013-06-04 |