Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9880304 | Method for determining fracture proppant spatial distribution using passive seismic signals | Nathan M. Toohey | 2018-01-30 |
| 9158021 | Method for determining fracture network volume using passive seismic signals | — | 2015-10-13 |
| 8960280 | Method for determining fracture plane orientation using passive seismic signals | Nathan M. Toohey | 2015-02-24 |