Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970258 | Remotely operated stage cementing methods for liner drilling installations | Ivan Andre Barannikow, Douglas Brian Farley, Egor Dudochkin, Steven Michael Rosenberg, Richard Dalzell | 2018-05-15 |