Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168618 | Phospate recovery by acid retardation | Justin Wayne Higgs, Kenneth Ray Workman | 2024-12-17 |
| 10843941 | Phosphate recovery by acid retardation | Justin Wayne Higgs, Kenneth Ray Workman | 2020-11-24 |
| 6693139 | Treated ion exchange resin and method for treatment thereof | Gregory Bachman, Robert G. Loken, Julie G. Sterling | 2004-02-17 |
| 6375851 | Continuous liquid purification process | Julie G. Sterling, Ronald N. White, Brian D. Burris, Steven M. Johnson | 2002-04-23 |