Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234127 | Angular abrasive proppant, process for the preparation thereof and process for hydraulic fracturing of oil and gas wells | Guilherme De Paiva Cortes | 2016-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234127 | Angular abrasive proppant, process for the preparation thereof and process for hydraulic fracturing of oil and gas wells | Guilherme De Paiva Cortes | 2016-01-12 |