Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528157 | Proppants with fiber reinforced resin coatings | Robert Ray McDaniel, Michael J. Callanan | 2003-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528157 | Proppants with fiber reinforced resin coatings | Robert Ray McDaniel, Michael J. Callanan | 2003-03-04 |