Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458053 | Microstructured high friction surface for high friction to fabric, yarn, and fibers | Ralph A. Hulseman | 2019-10-29 |
| 9873830 | Proppant for fracking fluid | Ralph A. Hulseman, Ernesto Rafael Fonseca, Yinghui Liu, Mauricio Farinas, Michael Anthony Reynolds | 2018-01-23 |