Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935428 | Apparatus and methods for anchoring and orienting equipment in well casing | Jody R. McGlothen, Steven Ronald Fipke | 2005-08-30 |
| 6206111 | High pressure internal sleeve for use with easily drillable exit ports | — | 2001-03-27 |
| 6158513 | Multiple string completion apparatus and method | Laurier E. Comeau, Ian Gillis, Timothy E. LaGrange, Benji Smith, James Fehr | 2000-12-12 |
| 6041855 | High torque pressure sleeve for easily drillable casing exit ports | — | 2000-03-28 |