Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731905 | Apparatus and method for stockpile control system | Keith Enge | 2017-08-15 |
| 7787545 | Multi-channel wavelet codec | David E. Orr | 2010-08-31 |
| 7464889 | Mobile rock crushing plant | James D. Brock, Gary Heeszel, Lawrence Olsen, Robert Carnes | 2008-12-16 |