Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D777805 | Cab for mining machine | Joseph J. Colwell, Dan De Lay, Ryan M. Boyd, Rikos A. Kasim | 2017-01-31 |
| D762248 | Cab for mining machine | Joseph J. Colwell, Dan De Lay, Ryan M. Boyd, Rikos A. Kasim | 2016-07-26 |