Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739148 | Roof support monitoring for longwall system | Paul M. Siegrist, Kirabo Kiyingi | 2017-08-22 |
| 9726017 | Horizon monitoring for longwall system | Paul M. Siegrist, Lachlan Palmer | 2017-08-08 |