Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692563 | Milling machine having a valve current based height measurement system | Eric S. Engelmann, Conwell K. Rife, Jr. | 2023-07-04 |
| 11629735 | Milling machine having a fluid flow based height measurement system | Eric S. Engelmann, Conwell K. Rife, Jr., Clayton Padgett, Matthew James Sirovatka, Paul Russell Friend | 2023-04-18 |