Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139964 | System for adjusting the pressure and temperature of a compacting member | Michael W. Ries, Bryan J. Downing, Keng Yew Anthony Low | 2015-09-22 |
| 9096230 | Hystat drive system having coasting functionality | Michael W. Ries, Paul A. Dvorak, Mark L. Norton, Christopher J. Demick, Christopher M. Elliott | 2015-08-04 |
| 8838347 | Automatic ground contact pressure system for pneumatic compactor | Mark L. Norton, Michael W. Ries | 2014-09-16 |
| 8714869 | Compactor having electronically controlled heating element | Michael W. Ries, Matthew S. Frantz, Paul D. Weiss | 2014-05-06 |