Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4633449 | Method and apparatus for indirect determination of shear velocity from guided modes | Olive Y. Liu | 1986-12-30 |
| 4575830 | Indirect shearwave determination | Josephine L. Murray | 1986-03-11 |
| 4562556 | Compressional and shear velocity logging method apparatus | Eileen E. Macknight | 1985-12-31 |
| 4210965 | Acoustic well logging method and apparatus for detecting and measuring an acoustic wave | — | 1980-07-01 |
| 4210966 | Selectively combining segments of at least four acoustic well logging waveforms to automatically measure an acoustic wave parameter | — | 1980-07-01 |
| 4210967 | Method and apparatus for determining acoustic wave parameters in well logging | — | 1980-07-01 |