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Patent applications and USPTO patent grants for Ritz; Robert J..The latest application filed is for "ion exchange regeneration and upw treatment system".
Patent | Date |
---|---|
Method of regenerating ion exchange resins Grant 9,044,747 - Carson , et al. June 2, 2 | 2015-06-02 |
Ion Exchange Regeneration And Upw Treatment System App 20120283343 - Carson; William W. ;   et al. | 2012-11-08 |
Ion exchange regeneration method Grant 8,177,981 - Carson , et al. May 15, 2 | 2012-05-15 |
Control of water treatment system with low level boron detection Grant 7,264,737 - Godec , et al. September 4, 2 | 2007-09-04 |
Control of water treatment system with low level boron detection App 20040245175 - Godec, Richard D ;   et al. | 2004-12-09 |
Method and apparatus for preparing pure water Grant 6,796,436 - Carson , et al. September 28, 2 | 2004-09-28 |
Method and apparatus for preparing pure water App 20030019818 - Carson, William W. ;   et al. | 2003-01-30 |
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