Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689229 | Rotating mandrel casing hangers | Andrew R. Hanson, James D. Cavanagh, Michael Levert, Jr., Kyle Sommerfeld, Timothy W. Lim +1 more | 2017-06-27 |
| 9631469 | Adjustable fracturing system | Kirk P. Guidry, James D. Cavanagh | 2017-04-25 |