Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10744676 | Concrete mixer and controls therefor for controlling drum rotation | James Dickerman, Gary Heidger, Clinton Martinez, Daryl Roehrich, Eric Seelnacht +2 more | 2020-08-18 |
| 7722243 | Automatic drum rotation control concrete transit mixer truck | Charles P. Schumacher, Alexander Krasny, Heinz Ulrich Worthmann, Robert Benjamin Durand | 2010-05-25 |