Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5525371 | Method for cleaning parts soiled with oil components and separating terpenes from oil compositions with a ceramic filter | C. Richard Hamilton | 1996-06-11 |
| 5328518 | Method for separating components of liquids in industrial process | C. Richard Hamilton | 1994-07-12 |