Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5963508 | System and method for determining earth fracture propagation | — | 1999-10-05 |
| 5771170 | System and program for locating seismic events during earth fracture propagation | Shirley A. Rieven, Mary Cole | 1998-06-23 |
| 5607015 | Method and apparatus for installing acoustic sensors in a wellbore | Frank E. Bergren, Curtis G. Blount, Andrew Bond | 1997-03-04 |
| 5574218 | Determining the length and azimuth of fractures in earth formations | — | 1996-11-12 |
| 5524709 | Method for acoustically coupling sensors in a wellbore | — | 1996-06-11 |
| 5503225 | System and method for monitoring the location of fractures in earth formations | — | 1996-04-02 |
| 5265680 | Method for installing instruments in wells | Harrison F. Blacker | 1993-11-30 |