Inventor

MCCORMICK MELVIN DOUGLAS

US5 patents

⚠️ This page may combine multiple inventors who share the name “MCCORMICK MELVIN DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CUMMINS FILTRATION IP INC

3 patents

US7887704B2Feb 15, 2011

Replaceable filter elements including plural filter media and related filtration systems, techniques and methods

CUMMINS FILTRATION IP INC20 citations92

US8932465B2Jan 13, 2015

Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element

CUMMINS FILTRATION IP INC23 citations91

US9670888B2Jun 6, 2017

Replaceable filter elements including plural filter media and related filtration systems, techniques and methods

CUMMINS FILTRATION IP INC2 citations72

WELLS AARON M

1 patent

US8333890B2Dec 18, 2012

Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element

WELLS AARON M22 citations88

JIANG ZEMIN

1 patent

US8440083B2May 14, 2013

Replaceable filter elements including plural filter media and related filtration systems, techniques and methods

JIANG ZEMIN10 citations82