Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753196 | Downhole communication | Hugh Clarkson, Daniel George Purkis | 2020-08-25 |
| 10655439 | Gas lift method and apparatus | Euan Murdoch, Colin Rae, Richard Dalzell, Quentin Lhussier | 2020-05-19 |
| 10586083 | Active RFID tag arrangements for actuation of downhole equipment in well fluids | John Fielding Ownby, Richard Dalzell, Rupa Sharma, Eric R. Evans, Jobby T. Jacob | 2020-03-10 |