Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7471591 | Method and apparatus for azimuthal logging of shear waves in boreholes using optionally rotatable transmitter and receiver assemblies | Lucio N. Tello, Thomas J. Blankinship, Edwin K. Roberts | 2008-12-30 |
| 5936913 | Acoustic formation logging system with improved acoustic receiver | Stephen P. Gill, Timothy Prowten | 1999-08-10 |
| 5852262 | Acoustic formation logging tool with improved transmitter | Stephen P. Gill, Timothy Prowten | 1998-12-22 |
| 5831934 | Signal processing method for improved acoustic formation logging system | Stephen P. Gill, Timothy Prowten | 1998-11-03 |