Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719321 | Subterranean tool for release of balls adjacent their intended destinations | Christopher R. Hern, Daniel Ewing, Matthew J. Krueger, Travis J. Ansohn, Steve M. Cortez +1 more | 2017-08-01 |
| 9611722 | Top down liner cementing, rotation and release method | Christopher R. Hern, Matthew J. Kruger, Daniel Ewing, Travis J. Ansohn, Jarandon J. Adams +2 more | 2017-04-04 |
| 9453390 | Subterranean tool for release of darts adjacent their intended destinations | Christopher R. Hern, Daniel Ewing, Matthew J. Krueger, Travis J. Ansohn, Steve M. Cortez +1 more | 2016-09-27 |