Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044091 | Piston actuated valve apparatus | Matthew Manning | 2024-07-23 |
| 11162326 | Actuator assembly | — | 2021-11-02 |
| 10808508 | Telemetry operated tools for cementing a liner string | Richard L. Giroux, Daniel George Purkis, Richard Dalzell, Ian Jaffrey | 2020-10-20 |
| 10087725 | Telemetry operated tools for cementing a liner string | Richard L. Giroux, Daniel George Purkis, Richard Dalzell, Ian Jaffrey | 2018-10-02 |