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Patent applications and USPTO patent grants for Perng; Shwu-Huey.The latest application filed is for "system and method for treating ammonia-based wastewater".
Patent | Date |
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System and method for treating ammonia-based wastewater Grant 8,273,246 - Chang , et al. September 25, 2 | 2012-09-25 |
System and method for treating wastewater containing ammonia Grant 8,057,673 - Chang , et al. November 15, 2 | 2011-11-15 |
System And Method For Treating Ammonia-based Wastewater App 20100163482 - Chang; Kuan-Foo ;   et al. | 2010-07-01 |
System And Method For Treating Wastewater Containing Ammonia App 20100133179 - Chang; Kuan-Foo ;   et al. | 2010-06-03 |
System for treating wastewater containing organic compounds Grant 7,435,349 - You , et al. October 14, 2 | 2008-10-14 |
Separating device Grant 7,410,570 - You , et al. August 12, 2 | 2008-08-12 |
System and method for treating carbon, nitrogen, phosphorous containing wastewater Grant 7,407,580 - You , et al. August 5, 2 | 2008-08-05 |
System and method for treating carbon, nitrogen, phosphorous containing wastewater App 20070193949 - You; Huey-Song ;   et al. | 2007-08-23 |
Seperating device App 20070151909 - You; Huey-Song ;   et al. | 2007-07-05 |
System for treating wastewater containing organic compounds App 20060243661 - You; Huey-Song ;   et al. | 2006-11-02 |
Method and system for treating wastewater containing organic compounds Grant 7,087,170 - You , et al. August 8, 2 | 2006-08-08 |
Method and system for treating wastewater containing organic compounds App 20050109694 - You, Huey-Song ;   et al. | 2005-05-26 |
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