Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162022 | Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant | Chad Cannan, Lewis Bartel, Terrence Palisch | 2021-11-02 |
| 11008505 | Electrically conductive proppant | Chad Cannan, Lewis Bartel, Terry Palisch, Todd Roper | 2021-05-18 |
| 10983241 | Systems and methods for locating and imaging proppant in an induced fracture | Lewis Bartel | 2021-04-20 |