Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10571027 | Metal ring seal and improved profile selective system for downhole tools | John Andrew Markiw, Chayne Roy Bradley | 2020-02-25 |
| 10563480 | Profile selective system for downhole tools | Sean Campbell, Darryl Firmaniuk | 2020-02-18 |