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Patent applications and USPTO patent grants for Gillispie; Grant.The latest application filed is for "support grid and alignment appartus for a filter element and housing".
Patent | Date |
---|---|
Support grid and alignment apparatus for a filter element and housing Grant 8,828,115 - Gillispie , et al. September 9, 2 | 2014-09-09 |
Supplemental filter media support insert for an air cleaner Grant 8,287,614 - Gillispie , et al. October 16, 2 | 2012-10-16 |
Support Grid And Alignment Appartus For A Filter Element And Housing App 20110308213 - Gillispie; Grant ;   et al. | 2011-12-22 |
Supplemental Filter Media Support Insert For An Air Cleaner App 20110030322 - Gillispie; Grant ;   et al. | 2011-02-10 |
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