Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855963 | Shear wave logging using acoustic multipole devices | Graham A. Winbow, James A. Rice | 1989-08-08 |
| 4832148 | Method and system for measuring azimuthal anisotropy effects using acoustic multipole transducers | David F. Becker, Azik I. Perelberg, Graham A. Winbow | 1989-05-23 |