Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633805 | Grade and slope lockout for extender movement of construction machine | Francisco Roberto Green, Mark A. Tarvin | 2020-04-28 |
| D673981 | Asphalt screed | Jason W. Kopacz, Joseph P. Spree, Tobin D. Rasmusson, Joe A. Frerich, Brett Wayne Engel +1 more | 2013-01-08 |
| D672790 | Asphalt screed | Jason W. Kopacz, Joseph P. Spree, Tobin D. Rasmusson, Joe A. Frerich, Brett Wayne Engel +1 more | 2012-12-18 |