Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913886 | Superhydrophobic additive | William Cecil Pearl, Jr., Megan Renee Pearl | 2021-02-09 |
| 10604692 | Superhydrophobic additive | William Cecil Pearl, Jr., Megan Renee Pearl | 2020-03-31 |
| 10047587 | Methods for producing fluid invasion resistant cement slurries | Flavio H. Marchesini, Rafael Menezes De Oliveira, Merouane Khammar, Ashok Santra | 2018-08-14 |
| 9624419 | Methods for producing fluid migration resistant cement slurries | Merouane Khammar, Flavio H. Marchesini, Ashok Santra, Thomas Singh Sodhi | 2017-04-18 |