Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047587 | Methods for producing fluid invasion resistant cement slurries | Rafael Menezes De Oliveira, Merouane Khammar, Ashok Santra, Maria Paiva | 2018-08-14 |
| 9939419 | Modular sensed annular well apparatus for cement testing | Sergio S. Ribeiro | 2018-04-10 |