Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797236 | Logging while drilling electrical imager and method for measurement in oil based mud | — | 2017-10-24 |
| 9684091 | Apparatus and method for simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud | Shanjun Li | 2017-06-20 |