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Patent applications and USPTO patent grants for Martin; Harold R..The latest application filed is for "filtration device with releasable additive".
Patent | Date |
---|---|
Filter with localized flow attachment and filter head Grant 9,308,476 - Martin , et al. April 12, 2 | 2016-04-12 |
Filtration device with releasable additive Grant 8,425,772 - Martin , et al. April 23, 2 | 2013-04-23 |
Controlled release of additives in fluid systems Grant 8,109,287 - Martin , et al. February 7, 2 | 2012-02-07 |
Filtration Device With Releasable Additive App 20110278215 - Martin; Harold R. ;   et al. | 2011-11-17 |
Filtration device with releasable additive Grant 8,007,667 - Martin , et al. August 30, 2 | 2011-08-30 |
Crankcase filtration assembly with additive for treating condensate material Grant 7,980,233 - Wagner , et al. July 19, 2 | 2011-07-19 |
Filter With Localized Flow Attachment And Filter Head App 20100200490 - Martin; Harold R. ;   et al. | 2010-08-12 |
Crankcase Filtration Assembly With Additive For Treating Condensate Material App 20090266346 - WAGNER; Brian ;   et al. | 2009-10-29 |
Filtration Device With Releasable Additive App 20090250388 - Martin; Harold R. ;   et al. | 2009-10-08 |
Fluid Filter For Combustion Engine Systems And Methods App 20090184036 - Martin; Harold R. ;   et al. | 2009-07-23 |
Filtration device with releasable additive Grant 7,563,368 - Martin , et al. July 21, 2 | 2009-07-21 |
Filter assembly with a weak base slow release mechanism Grant 7,510,653 - Martin , et al. March 31, 2 | 2009-03-31 |
Filtration Device With Releasable Additive App 20080135467 - MARTIN; Harold R. ;   et al. | 2008-06-12 |
Filter Assembly With A Weak Base Slow Release Mechanism App 20080053919 - Martin; Harold R. ;   et al. | 2008-03-06 |
Controlled release of additives in cooling systems App 20070000831 - Kelly; Dennis ;   et al. | 2007-01-04 |
Liquid additive slow-release apparatus driven by a filter pressure gradient Grant 7,156,991 - Herman , et al. January 2, 2 | 2007-01-02 |
Liquid additive slow-release apparatus driven by a filter pressure gradient Grant 7,153,422 - Herman , et al. December 26, 2 | 2006-12-26 |
Liquid additive slow-release apparatus driven by a filter pressure gradient App 20050167350 - Herman, Peter K. ;   et al. | 2005-08-04 |
Liquid additive slow-release apparatus driven by a filter pressure gradient App 20050167351 - Herman, Peter K. ;   et al. | 2005-08-04 |
Fuel additive compositions Grant 6,835,218 - Drozd , et al. December 28, 2 | 2004-12-28 |
Controlled release additives in fuel systems Grant 6,827,750 - Drozd , et al. December 7, 2 | 2004-12-07 |
Controlled release of additives in cooling systems App 20040091654 - Kelly, Dennis ;   et al. | 2004-05-13 |
Controlled Release Additives In Fuel Systems App 20040026291 - Drozd, Joseph C. ;   et al. | 2004-02-12 |
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