Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494886 | Potential energy actuated valve triggered by collapse of a support member | YingQing Xu | 2019-12-03 |
| 10408025 | Retaining and positioning end cap for downhole setting tool power charges | Kevin Edgar Harrington, Gregory L. Hern | 2019-09-10 |
| 10365079 | Igniter and ignition device for downhole setting tool power charge | Kevin Edgar Harrington, Larry Palmer, Zhiyue Xu, YingQing Xu, Lei Zhao | 2019-07-30 |