Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831600 | Borehole logging method for fracture detection and evaluation | Brian E. Hornby | 1989-05-16 |
| 4524432 | Measurement of porosity and formation factor using slow compressional waves | — | 1985-06-18 |