Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485645 | Biological process for removing phosphorus involving a membrane filter | Hidayat Husain, Frederic A. Koch | 2002-11-26 |
| 6406629 | Biological process for removing phosphorous involving a membrane filter | Hidayat Husain, Frederic A. Koch | 2002-06-18 |