Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909390 | Stage tool with lower tubing isolation | Bryce McNabb, Jozeph Robert Marcin, Andrew J. Hanson, Corey M. Kshyk | 2018-03-06 |
| 9874070 | Tension-set tieback packer | Andrew J. Hanson, Brian Hilhorst | 2018-01-23 |
| D262856 | Insulated jug | Ronald C. McGowan | 1982-02-02 |