Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10693251 | Annular wet connector | Charles Alexander McClean, Patrick Ryan Markwardt, Timothy Sampson | 2020-06-23 |
| 9157718 | Interruptor sub, perforating gun having the same, and method of blocking ballistic transfer | — | 2015-10-13 |
| 8763507 | Flow isolation sub for tubing operated differential pressure firing head | — | 2014-07-01 |
| 7806035 | Safety vent device | Garry Kaiser, Tracy L. Graham, Mark L. Sloan | 2010-10-05 |
| 7600568 | Safety vent valve | Timothy Sampson, William D. Myers | 2009-10-13 |
| 6880637 | Full bore automatic gun release module | William D. Myers | 2005-04-19 |
| 6679323 | Severe dog leg swivel for tubing conveyed perforating | Kristian Vargervik, Tim Sampson | 2004-01-20 |
| 6591912 | Full bore automatic gun release module | William D. Myers | 2003-07-15 |
| 6148916 | Apparatus for releasing, then firing perforating guns | Timothy Sampson, Wilfred Schexnayder | 2000-11-21 |