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Patent applications and USPTO patent grants for Hindstrom; Rolf.The latest application filed is for "filter element for a filter apparatus".
Patent | Date |
---|---|
Filter element for a filter apparatus Grant 10,814,282 - Vanttinen , et al. October 27, 2 | 2020-10-27 |
Filter Element For A Filter Apparatus App 20180326357 - VANTTINEN; Kari ;   et al. | 2018-11-15 |
Connector For A Filter Plate App 20150343347 - HINDSTROM; Rolf | 2015-12-03 |
Method for cleaning the filter plates of a suction drier Grant 5,039,347 - Hindstrom , et al. August 13, 1 | 1991-08-13 |
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