Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174690 | Pressure cycle device | Richard Ellis Robey, Jason Karl Cook | 2021-11-16 |
| 11131168 | Oriented detection perforating device | Cameron Scott Badii, Richard Ellis Robey | 2021-09-28 |
| 11098562 | End protectors for jet perforating guns | Lewis Douglas Box, Marie Orpah Mills, Nicholas Gerald Harrington, Armando Duputel | 2021-08-24 |
| 11078761 | Annular volume filler for perforating gun | Brenden M. Grove, Richard Ellis Robey | 2021-08-03 |
| 10920541 | Perforating device | Richard Ellis Robey, James Wight, Joseph Todd MacGillivray | 2021-02-16 |
| 10920542 | Perforator having movable clusters of perforator guns | Richard Ellis Robey | 2021-02-16 |