Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458197 | Disintegratable polymer composites for downhole tools | Suman Khatiwada, Anil K. Sadana | 2019-10-29 |
| 10358887 | Degradable elements for downhole applications | Tristan Wise, James C. Doane | 2019-07-23 |
| 6595283 | Extrusion resistant inflatable tool | Rocky A. Turley | 2003-07-22 |
| 6457517 | Composite landing collar for cementing operation | Jim Goodson, Sidney K. Smith, Jr., Paul Zutz | 2002-10-01 |
| 6305468 | Downhole screen and method of manufacture | John Todd Broome, Benn Voll, Gary Corbett, Jim Goodson, Elmer R. Peterson | 2001-10-23 |
| 6167963 | Removable non-metallic bridge plug or packer | Michael E. McMahan, Dennis E. Kroll | 2001-01-02 |
| 5984007 | Chip resistant buttons for downhole tools having slip elements | Douglas Wayne Davison, Kevin T. Berscheidt | 1999-11-16 |
| 5839515 | Slip retaining system for downhole tools | Douglas Wayne Davison, Kevin T. Berscheidt | 1998-11-24 |
| 5701959 | Downhole tool apparatus and method of limiting packer element extrusion | Donald F. Hushbeck, Douglas Wayne Davison | 1997-12-30 |