Martin; Harold R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Martin; Harold R..The latest application filed is for "filtration device with releasable additive".
- Martin; Harold R. - Cookeville TN US
| 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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