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Patent applications and USPTO patent grants for Zigner, Jr.; Robert W..The latest application filed is for "partial solution replacement in recyclable persulfuric acid cleaning systems".
Patent | Date |
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Partial solution replacement in recyclable persulfuric acid cleaning systems Grant 9,165,801 - Henry , et al. October 20, 2 | 2015-10-20 |
Partial solution replacement in recyclable persulfuric acid cleaning systems Grant 8,992,691 - Henry , et al. March 31, 2 | 2015-03-31 |
Partial Solution Replacement In Recyclable Persulfuric Acid Cleaning Systems App 20140060596 - Henry; Richard O. ;   et al. | 2014-03-06 |
Partial Solution Replacement In Recyclable Persulfuric Acid Cleaning Systems App 20120255577 - Henry; Richard O. ;   et al. | 2012-10-11 |
Apparatus and method for wet cleaning Grant 6,584,989 - Taft , et al. July 1, 2 | 2003-07-01 |
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