Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863818 | Method and apparatus for treating wastewater using membrane filters | Glen T. Daigger, Albert M. Wollmann, Sudhir N. Murthy, Edwin J. Fleischer | 2005-03-08 |
| 6517723 | Method and apparatus for treating wastewater using membrane filters | Glen T. Daigger, Albert M. Wollmann, Sudhir N. Murthy, Edwin J. Fleischer | 2003-02-11 |