Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970250 | Retrievable electrical submersible pump | Joe E. Hess, Richard Thomas Hay, Jody R. McGlothen | 2018-05-15 |
| 7685732 | Orientation sensing apparatus and a method for determining an orientation | Evan Lloyd Davies, Boguslaw Wiecek, Byron John Sand, Clint P. Lozinsky, David Wong | 2010-03-30 |
| 7084782 | Drill string telemetry system and method | Evan Lloyd Davies, Edward James Cargill, Boguslaw Wiecek, Daniel P. Lupien, Richard D. Bottos +1 more | 2006-08-01 |
| 6769499 | Drilling direction control device | Edward James Cargill, Evan Lloyd Davies, Gerald Edward Kent, Terrance Dean Maxwell, Boguslaw Wiecek | 2004-08-03 |
| 6392561 | Short hop telemetry system and method | Evan Lloyd Davies, Boguslaw Wiecek | 2002-05-21 |