Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313190 | Electric set tieback anchor via pressure cycles | Matthew J. Krueger, Robert Roland | 2022-04-26 |
| 11078747 | Mechanism for retaining and releasing pump down plug | Marcelle H. Hedrick, Ryan Faul, William J. Cauley, Sean Yakeley | 2021-08-03 |
| 10012046 | Bi-directional locking liner hanger with pressure balanced setting mechanism | Daniel Ewing | 2018-07-03 |
| 8662162 | Segmented collapsible ball seat allowing ball recovery | Justin Kellner, James S. Sanchez | 2014-03-04 |
| 6451607 | External dried-reagent control for analytical test devices | Paul J. Lawrence, Terrence J. Andreasen | 2002-09-17 |
| 6301726 | Method of installing a bathtub | — | 2001-10-16 |