Mavinic; Donald S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mavinic; Donald S..The latest application filed is for "process for removal or recovery of ammonium nitrogen from wastewater streams".
- Mavinic; Donald S. - North Vancouver CA
| Patent | Date |
|---|---|
| Process For Removal Or Recovery Of Ammonium Nitrogen From Wastewater Streams App 20190062172 - Mavinic; Donald S. ; et al. | 2019-02-28 |
| Method and apparatus using hydrogen peroxide and microwave system for slurries treatment Grant 8,444,861 - Lo , et al. May 21, 2 | 2013-05-21 |
| Method And Apparatus Using Hydrogen Peroxide And Microwave System For Slurries Treatment App 20120067796 - LO; Kwang Victor ; et al. | 2012-03-22 |
| Fluidized bed wastewater treatment apparatus Grant 7,922,897 - Koch , et al. April 12, 2 | 2011-04-12 |
| Fluidized Bed Wastewater Treatment Apparatus App 20100047134 - KOCH; Fred A. ; et al. | 2010-02-25 |
| Method And Apparatus Using Hydrogen Peroxide And Microwave System For Slurries Treatment App 20100044306 - Lo; Kwang Victor ; et al. | 2010-02-25 |
| Fluidized bed wastewater treatment Grant 7,622,047 - Koch , et al. November 24, 2 | 2009-11-24 |
| Fluidized Bed Wastewater Treatment App 20080257826 - Koch; Fred A. ; et al. | 2008-10-23 |
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