Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840896 | Acid soluble abrasive material and method of use | Roger L. Schultz | 2017-12-12 |
| 9810051 | Well completion | Andrew M. Ferguson, Stanley W. Loving, Roger L. Schultz, Brock Watson | 2017-11-07 |