Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875181 | Water treatment process | Tze Guan ONG, Joo Hwa Tay | 2011-01-25 |
| 7393452 | Compositions and methods for the treatment of wastewater and other waste | Joo Hwa Tay, Volodymyr Ivanov, Olena Stabnikova, Jing Wang | 2008-07-01 |
| 6793822 | Aerobic biomass granules for waste water treatment | Joo Hwa Tay, Kuan Yeow Show, Yu Liu, Volodymyr Ivanov | 2004-09-21 |