Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11919792 | Treatment of phosphate-containing wastewater with fluorosilicate and phosphate recovery | Pierre Cote, Ram Prasad Melahalli Sathyanarayana, Rhonda Maria Hyslop, Donald R. Clark | 2024-03-05 |
| 10513470 | Slow and fast release fertilizer composition and methods for making same | Donald R. Clark, Dan Michael Froehlich | 2019-12-24 |
| 10486994 | Treatment of phosphate-containing wastewater | Pierre Cote, Ram Prasad Melahalli Sathyanarayana, Rhonda Maria Hyslop | 2019-11-26 |
| 10266433 | Reactor for precipitating solutes from wastewater and associated methods | — | 2019-04-23 |
| 10196289 | Treatment of phosphate-containing wastewater | Pierre Cote, Ram Prasad Melahalli Sathyanarayana, Rhonda Maria Hyslop | 2019-02-05 |
| 9878960 | Slow and fast release fertilizer composition and methods for making same | Donald R. Clark, Dan Michael Froehlich | 2018-01-30 |
| 8999007 | Method for fines control | Donald R. Clark, Ram Prasad Melahalli Sathyanarayana | 2015-04-07 |
| 7922897 | Fluidized bed wastewater treatment apparatus | Fred A. Koch, Donald S. Mavinic, Noboru Yonemitsu | 2011-04-12 |
| 7622047 | Fluidized bed wastewater treatment | Fred A. Koch, Donald S. Mavinic, Noboru Yonemitsu | 2009-11-24 |