Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770203 | Filtering unit having separately attachable filter cassette, filter cassette, and method of filtering | Mark Giverc | 2004-08-03 |
| 6752183 | Waste funnel system | — | 2004-06-22 |