Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000690 | Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same | Shanghua Wu, Yuming Xie, Christopher E. Coker | 2018-06-19 |
| 9862879 | Extrusion process for proppant production | Shanghua Wu, Yuming Xie, Christopher E. Coker, Robert D. Skala | 2018-01-09 |