Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392898 | Mechanically operated reverse cementing crossover tool | Richard L. Giroux | 2019-08-27 |
| 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 |