Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802425 | Biological fluid filtration method and apparatus | Chaouki A. Khamis | 2004-10-12 |
| 6692639 | Stacked conical filtration or separation apparatus | Patrick Richard Spearman, Michael R. Spearman | 2004-02-17 |