Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358905 | Ultrasonic logging methods and apparatus for measuring cement and casing properties using acoustic echoes | Edwin K. Roberts, Thomas J. Blankinship | 2019-07-23 |
| 10174604 | Ultrasonic cement and casing thickness evaluation | Edwin K. Roberts, Thomas J. Blankinship | 2019-01-08 |