Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123772 | Concentrating rare earth elements from coal waste | Charles E. Roos, Edward J. Sommer, Jr., Charles D. Roos, Ricky Q. Honaker | 2021-09-21 |
| 10952857 | Implant with porous outer layer | Jaing Qian | 2021-03-23 |
| 10954582 | Systems and processes for recovery of high-grade rare earth concentrate from acid mine drainage | Paul ZIEMKIEWICZ, Chris VASS | 2021-03-23 |