Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202475 | Predicting logarithmic reduction values | Michael R. L. Selbie, Warren Thomas Johnson | 2001-03-20 |
| 6159373 | Cleaning of hollow fibre membranes | Thomas William Beck, Matthew B. Lee, Clint Kopp, Warren Thomas Johnson | 2000-12-12 |
| 6077435 | Filtration monitoring and control system | Thomas William Beck, Ian Andrew Maxwell, Warren Thomas Johnson, Brett Kensett-Smith | 2000-06-20 |
| 5918264 | Fiber monitoring system | Todd Kenneth Arlon Fischer, Michael R. L. Selbie | 1999-06-29 |
| 5863400 | Electrochemical cells | Thomas William Beck | 1999-01-26 |
| 5620891 | Biological reaction processes | Clinton V. Kopp, Paul Soo-Hock KHOO, Warren Johnson, Aloke Vaid | 1997-04-15 |
| 4891102 | Method of determining carbon dioxide in the presence of oxygen | Wyndham J. Albery, Anthony J. M. Coombs, Clive Hahn | 1990-01-02 |