Jeff S. Rahlf

Person

Elma, IA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Z-filter media pack arrangement; and, methods
- Patent number RE48050
- Issue date Jun 16, 2020
- Donaldson Company, Inc.
- Kevin Schrage
Information Patent Grant
Z-filter media pack arrangement; and, methods
- Patent number RE46700
- Issue date Feb 6, 2018
- Donaldson Company, Inc.
- Kevin Schrage
Information Patent Grant
Process and materials using z-filter media, and/or, closing flutes...
- Patent number 9,770,686
- Issue date Sep 26, 2017
- Donaldson Company, Inc.
- Kevin Schrage
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Z-filter media pack arrangement; and, methods
- Patent number 9,114,346
- Issue date Aug 25, 2015
- Donaldson Company, Inc.
- Kevin Schrage
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and materials for coiling z-filter media; and/or closing fl...
- Patent number 8,961,722
- Issue date Feb 24, 2015
- Donaldson Company, Inc.
- Kevin Schrage
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Z-filter media pack arrangement; and, methods
- Patent number 8,518,141
- Issue date Aug 27, 2013
- Donaldson Company, Inc.
- Kevin Schrage
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and materials for coiling z-filter media; and/or closing fl...
- Patent number 8,496,774
- Issue date Jul 30, 2013
- Donaldson Company, Inc.
- Kevin Schrage
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Z-filter media pack arrangement; and, methods
- Patent number 8,241,383
- Issue date Aug 14, 2012
- Donaldson Company, Inc.
- Kevin J. Schrage
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and materials for coiling z-filter media, and/or closing fl...
- Patent number 8,226,786
- Issue date Jul 24, 2012
- Donaldson Company, Inc.
- Kevin J. Schrage
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Z-filter media pack arrangement; and, methods
- Patent number 7,967,886
- Issue date Jun 28, 2011
- Donaldson Company, Inc.
- Kevin J. Schrage
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND MATERIALS USING Z-FILTER MEDIA, AND/OR, CLOSING FLUTES...
- Publication number 20150231547
- Publication date Aug 20, 2015
- Donaldson Company, Inc.
- KEVIN SCHRAGE
- B32 - LAYERED PRODUCTS
Information Patent Application
Z-FILTER MEDIA PACK ARRANGEMENT; AND, METHODS
- Publication number 20140123610
- Publication date May 8, 2014
- DONALDSON COMPANY, INC.
- KEVIN SCHRAGE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process and materials for coiling z-filter media; and/or closing fl...
- Publication number 20140061120
- Publication date Mar 6, 2014
- Donaldson Company, Inc.
- Kevin Schrage
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Z-filter media pack arrangement; and, methods
- Publication number 20120304609
- Publication date Dec 6, 2012
- DONALDSON COMPANY , INC.
- KEVIN J. SCHRAGE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process and materials for coiling z-filter media; and/or closing fl...
- Publication number 20120285610
- Publication date Nov 15, 2012
- Donaldson Company, Inc.
- KEVIN J. SCHRAGE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Z-FILTER MEDIA PACK ARRANGEMENT; AND, METHODS
- Publication number 20110232244
- Publication date Sep 29, 2011
- Donaldson Company, Inc.
- Kevin J. Schrage
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Z-Filter Media Pack Arrangement; and, Methods
- Publication number 20080250766
- Publication date Oct 16, 2008
- Donaldson Company, Inc.
- Kevin J. Schrage
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process and materials for coiling z-filter media, and/or closing fl...
- Publication number 20070039296
- Publication date Feb 22, 2007
- Donaldson Company Inc.
- Kevin J. Schrage
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Jeff S. Rahlf

Person

Patents Grantslast 30 patents

Z-filter media pack arrangement; and, methods

Z-filter media pack arrangement; and, methods

Process and materials using z-filter media, and/or, closing flutes...

Z-filter media pack arrangement; and, methods

Process and materials for coiling z-filter media; and/or closing fl...

Z-filter media pack arrangement; and, methods

Process and materials for coiling z-filter media; and/or closing fl...

Z-filter media pack arrangement; and, methods

Process and materials for coiling z-filter media, and/or closing fl...

Z-filter media pack arrangement; and, methods

Patents Applicationslast 30 patents

PROCESS AND MATERIALS USING Z-FILTER MEDIA, AND/OR, CLOSING FLUTES...

Z-FILTER MEDIA PACK ARRANGEMENT; AND, METHODS

Process and materials for coiling z-filter media; and/or closing fl...

Z-filter media pack arrangement; and, methods

Process and materials for coiling z-filter media; and/or closing fl...

Z-FILTER MEDIA PACK ARRANGEMENT; AND, METHODS

Z-Filter Media Pack Arrangement; and, Methods

Process and materials for coiling z-filter media, and/or closing fl...