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Patent applications and USPTO patent grants for KOREA WATER RESOURCES CORPORATION.The latest application filed is for "variable impeller for pump".
Patent | Date |
---|---|
Variable Impeller For Pump App 20220220970 - OH; Sang Hyun | 2022-07-14 |
Press-type water sampling device Grant 10,876,934 - Ko , et al. December 29, 2 | 2020-12-29 |
Press-type Water Sampling Device App 20190242791 - KO; Kwang Myung ;   et al. | 2019-08-08 |
Electric Anticorrosive Potential Measurement Electrode Unit App 20170328828 - GOH; Seong Ho ;   et al. | 2017-11-16 |
Highly efficient sodium hypochlorite generation apparatus capable of decreasing disinfection by-products Grant 9,650,721 - Jung , et al. May 16, 2 | 2017-05-16 |
Apparatus for measuring precipitation Grant 9,645,284 - Shin , et al. May 9, 2 | 2017-05-09 |
Separation Membrane For Seawater Desalination And Method For Producing Same App 20160051940 - PARK; Ho Bum ;   et al. | 2016-02-25 |
Complex floating wetland equipment Grant 8,950,362 - Heo , et al. February 10, 2 | 2015-02-10 |
Highly Efficient Sodium Hypochlorite Generation Apparatus Capable Of Decreasing Disinfection By-products App 20140311897 - Jung; Boong Ik ;   et al. | 2014-10-23 |
Apparatus For Measuring Precipitation App 20140290353 - Shin; Ik Sang ;   et al. | 2014-10-02 |
Apparatus for sampling filter layer and method using the same Grant 7,258,782 - Jung , et al. August 21, 2 | 2007-08-21 |
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