Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900357 | Blowing curtain face ventilation system for extended cut mining using passive regulator | Andrzej M. Wala | 2021-01-26 |
| 9651700 | Mapping resistivity distribution within the earth | Alberto Marsala, Andrew D. Hibbs | 2017-05-16 |