Harder; David B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harder; David B..The latest application filed is for "filter cartridge having air vent with restriction, assemblies, and methods".
- Harder; David B. - Burnsville MN
| Patent | Date |
|---|---|
| Liquid filter arrangement and methods Grant 11,369,903 - Gustafson , et al. June 28, 2 | 2022-06-28 |
| Filter Cartridge Having Air Vent With Restriction, Assemblies, And Methods App 20210379515 - HARDER; David B. ; et al. | 2021-12-09 |
| Liquid Filter Arrangement And Methods App 20210016212 - Gustafson; Michael J. ; et al. | 2021-01-21 |
| Fuel Filter With Coalescer App 20200406169 - BETCHER; Scott A. ; et al. | 2020-12-31 |
| Liquid filter arrangement and methods Grant 10,744,431 - Gustafson , et al. A | 2020-08-18 |
| Liquid Filter Arrangement And Methods App 20190060808 - Gustafson; Michael J. ; et al. | 2019-02-28 |
| Liquid Filter Arrangement And Methods App 20170252682 - Gustafson; Michael J. ; et al. | 2017-09-07 |
| Fluid Filter System App 20170014734 - SALVADOR; CHRISTOPHER J. ; et al. | 2017-01-19 |
| Canister filter system with drain that cooperates with filter element Grant 9,511,314 - Allott , et al. December 6, 2 | 2016-12-06 |
| Fluid filter system Grant 9,089,795 - Salvador , et al. July 28, 2 | 2015-07-28 |
| Fluid Filter System App 20130334147 - SALVADOR; Christopher J. ; et al. | 2013-12-19 |
| Canister Filter System With Drain That Cooperates With Filter Element App 20130313183 - Allott; Mark T. ; et al. | 2013-11-28 |
| Liquid Filter Assembly App 20130248436 - Hacker; John R. ; et al. | 2013-09-26 |
| Fluid filter system Grant 8,540,080 - Salvador , et al. September 24, 2 | 2013-09-24 |
| Fluid Filter System App 20130206678 - Ries; Jeffrey R. ; et al. | 2013-08-15 |
| Canister filter system with drain that cooperates with filter element Grant 8,501,003 - Allott , et al. August 6, 2 | 2013-08-06 |
| Fluid filter system Grant 8,419,938 - Ries , et al. April 16, 2 | 2013-04-16 |
| Fluid Filter System App 20130033006 - Salvador; Christopher J. ; et al. | 2013-02-07 |
| Fluid filter system Grant 8,272,516 - Salvador , et al. September 25, 2 | 2012-09-25 |
| Fuel filter Grant D656,577 - Salvador , et al. March 27, 2 | 2012-03-27 |
| Fuel filter Grant D655,781 - Salvador , et al. March 13, 2 | 2012-03-13 |
| Fuel filter Grant D655,376 - Salvador , et al. March 6, 2 | 2012-03-06 |
| Fuel filter Grant D648,822 - Salvador , et al. November 15, 2 | 2011-11-15 |
| Filter Grant D646,751 - Salvador , et al. October 11, 2 | 2011-10-11 |
| Fuel filter Grant D646,750 - Salvador , et al. October 11, 2 | 2011-10-11 |
| Filter Grant D646,350 - Salvador , et al. October 4, 2 | 2011-10-04 |
| Fluid Filter System App 20110132828 - RIES; Jeffrey R. ; et al. | 2011-06-09 |
| Canister Filter System With Drain That Cooperates With Filter Element App 20110073537 - Allott; Mark T. ; et al. | 2011-03-31 |
| Fluid filter and methods Grant 7,556,155 - Harder , et al. July 7, 2 | 2009-07-07 |
| Fluid filter system App 20090127198 - Salvador; Christopher J. ; et al. | 2009-05-21 |
| Fluid Filter and Methods App 20090008320 - Harder; David B. ; et al. | 2009-01-08 |
| Rolled Axial Flow Filter And Methods App 20080000826 - Harder; David B. ; et al. | 2008-01-03 |
| Filter assemblies and methods App 20060207948 - Hacker; John R. ; et al. | 2006-09-21 |
| Liquid filter having interchangeable spin-on canister filter and cartridge filter, and methods App 20040079693 - Hacker, John R. ; et al. | 2004-04-29 |
| Liquid filter construction and methods App 20020139735 - Stenersen, Eivind ; et al. | 2002-10-03 |
| Liquid filter having interchangeable spin-on canister filter and cartridge filter, and methods App 20020125188 - Hacker, John R. ; et al. | 2002-09-12 |
| Liquid filter construction and methods Grant 6,384,369 - Stenersen , et al. May 7, 2 | 2002-05-07 |
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