Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330646 | Apparatus for filtering liquids | — | 1994-07-19 |
| 5316675 | Rotatable annular hollow disc for filtering liquids | — | 1994-05-31 |
| 5296143 | Apparatus for filtering liquids | — | 1994-03-22 |
| 5296152 | Apparatus for filtering suspensions and a method of operating the apparatus | — | 1994-03-22 |