Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184338 | Roof support monitoring for longwall system | Paul M. Siegrist, Nigel J. Buttery | 2019-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184338 | Roof support monitoring for longwall system | Paul M. Siegrist, Nigel J. Buttery | 2019-01-22 |