Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217235 | Tool coupler system having multiple pressure sources | Troy Curtis Robl, Trent Randall Stefek | 2015-12-22 |
| 8684623 | Tool coupler having anti-release mechanism | Troy Curtis Robl, Richard Oswald, Trent Randall Stefek | 2014-04-01 |
| 8591145 | Extension mounting system and method for attaching screed extension to screed | Brett Wayne Engel, Karl E. Lindenmuth, Jameson Michael Smieja | 2013-11-26 |