Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291539 | Downhole rebound hardness measurement while drilling or wireline logging | Ji Soo Lee, Terrance H. Quinn, David A. Curry, Christopher A. Wolfe, Michael M. Reese | 2016-03-22 |