Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6985816 | Methods and systems for determining the orientation of natural fractures | Norman R. Warpinski, Chris Wright, Eric Davis | 2006-01-10 |
| 5996726 | System and method for determining the distribution and orientation of natural fractures | Norman R. Warpinski | 1999-12-07 |
| 5377104 | Passive seismic imaging for real time management and verification of hydraulic fracturing and of geologic containment of hazardous wastes injected into hydraulic fractures | J. Craig Woerpel | 1994-12-27 |