Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320750 | Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation | — | 1994-06-14 |
| 5310459 | Apparatus and method for deinking waste paper pulp | — | 1994-05-10 |
| 5306422 | Compact clarifier system for municipal waste water treatment | — | 1994-04-26 |
| 5296149 | Lamellar apparatus and method for clarifying water | — | 1994-03-22 |