Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544358 | Coated and cured proppants | Robert Ray McDaniel, Spyridon Monastiriotis, Ralph Edward Barthel | 2020-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544358 | Coated and cured proppants | Robert Ray McDaniel, Spyridon Monastiriotis, Ralph Edward Barthel | 2020-01-28 |