Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790169 | Centrifuge with feed tube adapter | Richard James Koch, Kenneth W. Seyffert, John Patrick Wright | 2004-09-14 |
| 6780147 | Centrifuge with open conveyor having an accelerating impeller and flow enhancer | Richard James Koch, Kenneth W. Seyffert, John Patrick Wright | 2004-08-24 |