Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832148 | Method and system for measuring azimuthal anisotropy effects using acoustic multipole transducers | Sen-Tsuen Chen, Azik I. Perelberg, Graham A. Winbow | 1989-05-23 |