Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830021 | Filtration media for an open hole production system having an expandable outer surface | Christophe Malbrel, Michael H. Johnson, Elmer R. Peterson | 2020-11-10 |
| 10533397 | Ball drop two stage valve | Daniel J. Turick, Michael H. Johnson, Adriana Hightower, Joshua Raymond Snitkoff, Nicholas Carrejo +1 more | 2020-01-14 |