Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006759 | Manufacture of strong, lightweight, hollow proppants | Thomas J. Pavliscak, Carol Ann Wedding | 2011-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006759 | Manufacture of strong, lightweight, hollow proppants | Thomas J. Pavliscak, Carol Ann Wedding | 2011-08-30 |