Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076895 | Process and apparatus for recovering clean water and solids from aqueous solids using mechanical vapor recompression evaporators | Robert E. Casparian | 1991-12-31 |
| 4608120 | Apparatus for removing light oil from solids | Robert E. Casparian, Anthony J. Bonanno | 1986-08-26 |
| 4518458 | Process for removing light oil from solids | Robert E. Casparian, Anthony J. Bonanno | 1985-05-21 |
| RE31185 | Process and apparatus for dehydrating waste solids concentrates | Anthony J. Bonanno | 1983-03-22 |
| 4336101 | Process and apparatus for recovering clean water and solids from aqueous solids | Robert E. Casparian, Anthony J. Bonanno | 1982-06-22 |
| 4289578 | Process and apparatus for recovering clean water and solids from aqueous solids | Robert E. Casparian, Anthony J. Bonanno | 1981-09-15 |
| 4276115 | Process and apparatus for dehydrating waste solids concentrates | Anthony J. Bonanno | 1981-06-30 |
| 4270974 | Process and apparatus for recovering clean water and solids from aqueous solids | Robert E. Casparian, Anthony J. Bonanno | 1981-06-02 |