Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9199866 | High recovery drinking water process | — | 2015-12-01 |
| 8679347 | Multi-use high water recovery process | — | 2014-03-25 |
| 8506817 | Enhanced high water recovery membrane process | — | 2013-08-13 |
| 8241503 | Enhanced high water recovery membrane process | — | 2012-08-14 |
| 7981295 | Enhanced high water recovery membrane process | — | 2011-07-19 |
| 6461514 | High water recovery single stage membrane process | — | 2002-10-08 |
| 6416668 | Water treatment process for membranes | — | 2002-07-09 |
| 6113797 | High water recovery membrane purification process | — | 2000-09-05 |
| 5635071 | Recovery of carboxylic acids from chemical plant effluents | — | 1997-06-03 |
| 5501798 | Microfiltration enhanced reverse osmosis for water treatment | Andrew Benedek | 1996-03-26 |
| 5082645 | Waste acid recovery process | Cheung K. Li Kwok Cheong | 1992-01-21 |