Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10915714 | Active RFID tag arrangements for actuation of downhole equipment in well fluids | John Fielding Ownby, Matthew Knight, Richard Dalzell, Eric R. Evans, Jobby T. Jacob | 2021-02-09 |
| 10586083 | Active RFID tag arrangements for actuation of downhole equipment in well fluids | John Fielding Ownby, Matthew Knight, Richard Dalzell, Eric R. Evans, Jobby T. Jacob | 2020-03-10 |
| 10198606 | Radio frequency identification tag delivery system | John Fielding Ownby, Jobby T. Jacob, Richard L. Giroux, Matthew Knight, Richard Dalzell +5 more | 2019-02-05 |
| 9911016 | Radio frequency identification tag delivery system | John Fielding Ownby, Jobby T. Jacob, Richard L. Giroux, Matthew Knight, Richard Dalzell +5 more | 2018-03-06 |