Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739118 | Compensating pressure chamber for setting in low and high hydrostatic pressure applications | Eric Halfmann, Bryan T. Storey | 2017-08-22 |
| 9719321 | Subterranean tool for release of balls adjacent their intended destinations | Christopher R. Hern, Matthew J. Krueger, Jason P. Lacombe, Travis J. Ansohn, Steve M. Cortez +1 more | 2017-08-01 |
| 9611722 | Top down liner cementing, rotation and release method | Christopher R. Hern, Matthew J. Kruger, Travis J. Ansohn, Jason P. Lacombe, Jarandon J. Adams +2 more | 2017-04-04 |
| 9464748 | Tubular occlusion and pressure damping system and temporal pressure controlling arrangement | Christopher R. Hern, Matthew J. Krueger | 2016-10-11 |
| 9453390 | Subterranean tool for release of darts adjacent their intended destinations | Christopher R. Hern, Matthew J. Krueger, Jason P. Lacombe, Travis J. Ansohn, Steve M. Cortez +1 more | 2016-09-27 |
| 5231348 | Method and apparatus for testing dynamoelectric machine rotors | Phillip R. Herrick, Floyd H. Wright, Kevin M. Truelove | 1993-07-27 |
| 5045779 | Method and apparatus for testing dynamoelectric machine rotors | Phillip R. Herrick, Floyd H. Wright, Kevin M. Truelove | 1991-09-03 |
| 4940932 | Method and apparatus for testing dynamoelectric machine rotors | Phillip R. Herrick, Floyd H. Wright, Kevin M. Truelove | 1990-07-10 |
| 4801877 | Method and apparatus for testing dynamoelectric machine rotors | Phillip R. Herrick, Floyd H. Wright, Kevin M. Truelove | 1989-01-31 |