Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339623 | Protection sleeve for tubing hanger threads | — | 2022-05-24 |
| 7426938 | Choke valve flow trim for fracture prevention | Larry J. Bohaychuk, Loren Kowalchuk, Patrick Rabby | 2008-09-23 |