Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125048 | Stage cementing system | Richard L. Giroux, Jeffery Morrison | 2021-09-21 |
| 10961815 | Apparatus and method for wet shoe applications | Cesar G. Garcia, James A. Rochen, Tharinda Wickramasinghe, Douglas Brian Farley, Jamie Inglesfield +1 more | 2021-03-30 |
| 10915714 | Active RFID tag arrangements for actuation of downhole equipment in well fluids | John Fielding Ownby, Matthew Knight, Richard Dalzell, Rupa Sharma, Eric R. Evans | 2021-02-09 |
| 10883333 | Buoyant system for installing a casing string | Richard L. Giroux, Jeffery Morrison, Joshua V. Symms, Luis A. Urdaneta | 2021-01-05 |