Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966718 | Cross flow filter method | — | 1990-10-30 |
| 4964987 | Cross flow filter apparatus | — | 1990-10-23 |
| 4919805 | Vertical leaf filter flush | — | 1990-04-24 |
| 4859332 | Filter leaf cleaning jet apparatus | — | 1989-08-22 |
| 4790935 | Filter leaf assembly with bonded spacer and sealer | — | 1988-12-13 |
| 4579656 | Leaf-type filter | — | 1986-04-01 |
| 4519903 | Filter machine | — | 1985-05-28 |