Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084261 | Recovery and utilization of gypstack leachate in hemihydrate phosphoric acid process | — | 1992-01-28 |
| 4363786 | Apparatus for reacting a particulate solid and a liquid | Allen S. Adams | 1982-12-14 |
| 4316728 | Entrainment separator | — | 1982-02-23 |
| 4253853 | Contactor and entrainment separator | — | 1981-03-03 |