Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873830 | Proppant for fracking fluid | Ralph A. Hulseman, Sarah Hulseman, Ernesto Rafael Fonseca, Yinghui Liu, Mauricio Farinas | 2018-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873830 | Proppant for fracking fluid | Ralph A. Hulseman, Sarah Hulseman, Ernesto Rafael Fonseca, Yinghui Liu, Mauricio Farinas | 2018-01-23 |