Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174900 | Apparatus for separation and for treatment of fluid feedstreams, wafers for use therein and related methods | Randall W. Nichols, James C. Davis | 1992-12-29 |
| 5164081 | Apparatus for separation and for treatment of fluid feedstreams, wafers for use therein and related methods | Randall W. Nichols, James C. Davis | 1992-11-17 |
| 5028326 | Apparatus for separating organic material from sludge | William F. Schuller, Reed S. C. Rogers | 1991-07-02 |