McCormick; Melvin Douglas

Patent Applications and Registrations

Patent applications and USPTO patent grants for McCormick; Melvin Douglas.The latest application filed is for "replaceable filter elements including plural filter media and related filtration systems, techniques and methods".

Company Profile

0.6.7

McCormick; Melvin Douglas - Cookeville TN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Replaceable filter elements including plural filter media and related filtration systems, techniques and methods Grant 9,670,888 - Jiang , et al. June 6, 2	2017-06-06
Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element Grant 8,932,465 - Wells , et al. January 13, 2	2015-01-13
Replaceable Filter Elements Including Plural Filter Media And Related Filtration Systems, Techniques And Methods App 20140008286 - Jiang; Zemin ; et al.	2014-01-09
Replaceable filter elements including plural filter media and related filtration systems, techniques and methods Grant 8,440,083 - Jiang , et al. May 14, 2	2013-05-14
Filter Cartridge Having A Filter Within A Filter, And An Endplate Sealing Structure On An Outer Filter Element App 20130087497 - WELLS; Aaron M. ; et al.	2013-04-11
Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element Grant 8,333,890 - Wells , et al. December 18, 2	2012-12-18
Replaceable Filter Elements Including Plural Filter Media And Related Filtration Systems, Techniques And Methods App 20120006737 - Jiang; Zemin ; et al.	2012-01-12
Replaceable filter elements including plural filter media and related filtration systems, techniques and methods Grant 7,887,704 - Jiang , et al. February 15, 2	2011-02-15
Filter Cartridge Having A Filter Within A Filter, And An Endplate Sealing Structure On An Outer Filter Element App 20100101993 - Wells; Aaron M. ; et al.	2010-04-29
Replaceable Filter Elements Including Plural Filter Media And Related Filtration Systems, Techniques And Methods App 20090250402 - Jiang; Zemin ; et al.	2009-10-08
Replaceable filter elements including plural filter media and related filtration systems, techniques and methods App 20070289915 - Jiang; Zemin ; et al.	2007-12-20

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