Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464748 | Tubular occlusion and pressure damping system and temporal pressure controlling arrangement | Daniel Ewing, Christopher R. Hern | 2016-10-11 |
| 9453390 | Subterranean tool for release of darts adjacent their intended destinations | Christopher R. Hern, Daniel Ewing, Jason P. Lacombe, Travis J. Ansohn, Steve M. Cortez +1 more | 2016-09-27 |
| 8829869 | Dynamic power factor correction and dynamic control for converter in power supply | Todd E. Kooken, Lifeng Luo | 2014-09-09 |
| 8742293 | Inverter output rectifier circuit | Lifeng Luo | 2014-06-03 |
| 8742295 | Inverter output rectifier circuit | Lifeng Luo | 2014-06-03 |