Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341668 | Filter aid and method of using same for reclaiming water-based fluids used in metal working processes | J. Howard Adams | 2008-03-11 |
| 7338605 | Filter aid and method of using same for reclaiming water-based fluids used in metal working processes | J. Howard Adams | 2008-03-04 |
| 5238584 | Apparatus for removing filtrate from filter media | — | 1993-08-24 |
| 5236601 | Control process for a bodyfeed filter system to complete injection by filtration endpoint | Stephen G. Harris | 1993-08-17 |
| 4329228 | Filter plate for horizontal plate filter | William D. Crowe | 1982-05-11 |