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Patent applications and USPTO patent grants for Schoenmann; Gregory J..The latest application filed is for "method for making filter element".
Patent | Date |
---|---|
Filter with efficiently sealed end Grant RE42,174 - Gunderson , et al. March 1, 2 | 2011-03-01 |
Filter with efficiently sealed end Grant RE41,713 - Gunderson , et al. September 21, 2 | 2010-09-21 |
Method for Making Filter Element App 20080203614 - Holzmann; Mark V. ;   et al. | 2008-08-28 |
High efficiency, low restriction, cost effective filter Grant 7,413,588 - Holzmann , et al. August 19, 2 | 2008-08-19 |
High efficiency, low restriction, cost effective filter App 20060107638 - Holzmann; Mark V. ;   et al. | 2006-05-25 |
Filter with efficiently sealed end Grant 6,902,598 - Gunderson , et al. June 7, 2 | 2005-06-07 |
Filter with efficiently sealed end App 20040216434 - Gunderson, Larry T. ;   et al. | 2004-11-04 |
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