Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169236 | Method of monitoring membrane cleaning processes | E. H. Kelle Zeiher, John E. Hoots | 2007-01-30 |
| 7060136 | Method of monitoring membrane cleaning processes | E H Kelle Zeiher, John E. Hoots | 2006-06-13 |
| 6838001 | Method of monitoring membrane separation processes | E. H. Kelle Zeiher, John E. Hoots | 2005-01-04 |
| 6838002 | Method of monitoring membrane separation processes | E. H. Kelle Zeiher, John E. Hoots | 2005-01-04 |
| 6821428 | Method of monitoring membrane separation processes | E. H. Kelle Zeiher, John E. Hoots, Binaifer S. Bedford, Martin R. Godfrey | 2004-11-23 |
| 6818417 | Method for locating hidden microorganism contaminated surfaces in industrial water systems | Andrew J. Cooper, Michael V. Enzien, Steven R. Hatch, May M. Wu | 2004-11-16 |
| 6730227 | Method of monitoring membrane separation processes | E. H. Kelle Zeiher, John E. Hoots | 2004-05-04 |
| 6699684 | Method of monitoring biofouling in membrane separation systems | May Wu, E. H. Kelle Zeiher, Mita Chattoraj | 2004-03-02 |
| 6313198 | Emulsion feed assembly and method | Lawrence J. Mahr | 2001-11-06 |
| 6004024 | Emulsion feed assembly | Lawrence J. Mahr | 1999-12-21 |
| 5240594 | System for monitoring and/or controlling liquid-solid separation processes | — | 1993-08-31 |
| 5135662 | Tube clarifier method for monitoring and/or controlling clarification processes | — | 1992-08-04 |
| 4990261 | Method for monitoring and/or controlling liquid-solid separation processes | — | 1991-02-05 |