Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9744660 | Control line operating system and method of operating a tool | Samuel C. Kucera | 2017-08-29 |
| 9739119 | Penetrator for a puncture communication tool and method | Ronald J. Garr, John D. Lindemann, Michael L. Hair, Thomas S. Myerley | 2017-08-22 |
| 9719326 | Switch between redundant control systems for a subsurface safety valve | Samuel C. Kucera, Michael L. Hair, Clifford H. Beall | 2017-08-01 |
| 9677377 | Failsafe control system for a safety valve having a condition sensing and chemical injection feature | Wade A. Miller | 2017-06-13 |