Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228987 | Method and apparatus for clarifying liquids | — | 1993-07-20 |
| 5047123 | Apparatus for clarifying liquids | — | 1991-09-10 |
| 4608169 | Filter brush | — | 1986-08-26 |
| 4410433 | Vertical filter system | — | 1983-10-18 |
| 4192746 | Liquid clarification system | — | 1980-03-11 |
| 4184955 | Method and apparatus for clarifying liquids through settling | — | 1980-01-22 |