Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9169704 | Expandable wedge slip for anchoring downhole tools | David Allen Dockweiler | 2015-10-27 |
| 8875799 | Covered retaining shoe configurations for use in a downhole tool | Donald R. Smith | 2014-11-04 |
| 8596347 | Drillable slip with buttons and cast iron wickers | Kevin R. Manke | 2013-12-03 |
| 6688518 | Wall-mounted touch screen information system | Mary Valencia, Brady Phenicie | 2004-02-10 |