Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208769 | Screed extension attachment system | Cameron Eitel Graves, John E. Jorgensen, Toby A. Frelich | 2021-12-28 |
| 9222227 | Extendable screed height adjusting system with angle of attack adjustment | Jason W. Kopacz, Jameson Michael Smieja, Chad M. Arnold | 2015-12-29 |