Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844280 | Polyurethane based proppant coatings | Arjun Raghuraman, Kaoru Aou, Juan Carlos Medina, Lenin James Petroff, James G. Young | 2020-11-24 |
| 10752830 | Proppant coating for heavy metal recovery | Kaoru Aou, Juan Carlos Medina, H. Robert Goltz, Arjun Raghuraman, Fabio Aguirre Vargas +4 more | 2020-08-25 |
| 10703964 | Proppant coating having preformed isocyanurate | Kaoru Aou, Juan Carlos Medina, Arjun Raghuraman, Armin Hassanzadeh | 2020-07-07 |