Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265016 | Method of shear wave velocity estimation | Kenneth E. Hanson, Leon Thomsen | 1993-11-23 |
| 4781062 | Conjugate fracture systems and formation stresses in subterranean formations | — | 1988-11-01 |