-
-
Bidirectional airflow filter
-
Patent number 11,819,792
-
Issue date Nov 21, 2023
-
Columbus Industries, Inc.
-
Chrystal Gillilan
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
-
-
Heat sealed recyclable filter
-
Patent number 10,213,722
-
Issue date Feb 26, 2019
-
Columbus Industries, Inc.
-
Michael K. Haufe
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
Multi layer pleatable filter medium
-
Patent number 9,943,796
-
Issue date Apr 17, 2018
-
Columbus Industries, Inc.
-
Thaddeus J. Ptak
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
Paint booth filter
-
Patent number 9,481,004
-
Issue date Nov 1, 2016
-
Columbus Industries, Inc.
-
T. Wayne Vickers
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Collapsible pleated filter and frame
-
Patent number 9,320,998
-
Issue date Apr 26, 2016
-
Columbus Industries, Inc.
-
Chrystal B. Gillilan
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
Air filter and air filter system
-
Patent number 8,641,794
-
Issue date Feb 4, 2014
-
Columbus Industries, Inc.
-
Chrystal B. Gillilan
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Composite filter media
-
Patent number 8,343,251
-
Issue date Jan 1, 2013
-
Columbus Industries, Inc.
-
Thaddeus J. Ptak
-
B32 - LAYERED PRODUCTS
-
-
-
-
Odor absorbent evaporative pad
-
Patent number 7,309,331
-
Issue date Dec 18, 2007
-
Columbus Industries, Inc.
-
Allan G. Hanson
-
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
-
Evaporative humidifier pad
-
Patent number 6,110,564
-
Issue date Aug 29, 2000
-
Columbus Industries, Inc.
-
Jeffrey S. Pontius
-
F24 - HEATING RANGES VENTILATING
-
-
-
Temporary diaper storage container
-
Patent number 5,158,199
-
Issue date Oct 27, 1992
-
Columbus Industries, Inc.
-
Jeffrey S. Pontius
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
Range hood filter pad
-
Patent number 4,955,995
-
Issue date Sep 11, 1990
-
Columbus Industries, Inc.
-
Jeffrey S. Pontius
-
F24 - HEATING RANGES VENTILATING
-
Gaseous filter construction
-
Patent number 4,793,837
-
Issue date Dec 27, 1988
-
Columbus Industries, Inc.
-
Jeffrey S. Pontius
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Multi-media filter frame construction
-
Patent number 4,737,174
-
Issue date Apr 12, 1988
-
Columbus Industries, Inc.
-
Harold T. Pontius
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Odor filter media
-
Patent number 4,504,290
-
Issue date Mar 12, 1985
-
Columbus Industries, Inc.
-
Harold T. Pontius
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
-
-
-
-
-
-
-
HEAT SEALED RECYCLABLE FILTER
-
Publication number 20160158685
-
Publication date Jun 9, 2016
-
COLUMBUS INDUSTRIES, INC.
-
Michael K. Haufe
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
BIDIRECTIONAL AIRFLOW FILTER
-
Publication number 20160136560
-
Publication date May 19, 2016
-
COLUMBUS INDUSTRIES, INC.
-
Chrystal Gillilan
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
PAINT BOOTH FILTER
-
Publication number 20140260140
-
Publication date Sep 18, 2014
-
COLUMBUS INDUSTRIES, INC.
-
T. Wayne Vickers
-
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
-
COLLAPSIBLE PLEATED FILTER AND FRAME
-
Publication number 20130205732
-
Publication date Aug 15, 2013
-
COLUMBUS INDUSTRIES, INC.
-
Chrystal B. Gillilan
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
AIR FILTER AND AIR FILTER SYSTEM
-
Publication number 20110308209
-
Publication date Dec 22, 2011
-
COLUMBUS INDUSTRIES, INC.
-
Chrystal B. Gillilan
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
MULTI LAYER PLEATABLE FILTER MEDIUM
-
Publication number 20100247404
-
Publication date Sep 30, 2010
-
COLUMBUS INDUSTRIES, INC.
-
Thaddeus J. Ptak
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
COMPOSITE FILTER MEDIA
-
Publication number 20090255404
-
Publication date Oct 15, 2009
-
COLUMBUS INDUSTRIES, INC.
-
Thaddeus J. Ptak
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
90092388 - COMFORTFLEX
-
Serial number 90092388
-
Filing date Aug 4, 2020
-
Columbus Industries, Inc.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
90092412 - CI
-
Serial number 90092412
-
Filing date Aug 4, 2020
-
Columbus Industries, Inc.
-
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
-
90092368 - CI 95
-
Serial number 90092368
-
Registration number 6382243
-
Filing date Aug 4, 2020
-
Columbus Industries, Inc.
-
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
-
88671710 - AUTOBOX
-
Serial number 88671710
-
Registration number 6373796
-
Filing date Oct 29, 2019
-
Columbus Industries, Inc.
-
7 - Machines and machine tools
-
88630202 - CI
-
Serial number 88630202
-
Registration number 6183087
-
Filing date Sep 25, 2019
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
88630238 - CI
-
Serial number 88630238
-
Registration number 6569907
-
Filing date Sep 25, 2019
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
88626805 - MICRO SHIELD
-
Serial number 88626805
-
Registration number 6024232
-
Filing date Sep 23, 2019
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
88607369 - ZERO-BYPASS
-
Serial number 88607369
-
Registration number 6356793
-
Filing date Sep 6, 2019
-
Columbus Industries, Inc.
-
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
-
87203690 - MAGNOFLEX
-
Serial number 87203690
-
Filing date Oct 14, 2016
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
87082875 - MAGNET BY FILTERSUSA
-
Serial number 87082875
-
Registration number 5178312
-
Filing date Jun 24, 2016
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
87082869 - MAGNET
-
Serial number 87082869
-
Registration number 5178311
-
Filing date Jun 24, 2016
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
86615554 - ULTRA-SORB
-
Serial number 86615554
-
Registration number 5050689
-
Filing date Apr 30, 2015
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
86515557 - FILTERSAMERICA
-
Serial number 86515557
-
Registration number 4917640
-
Filing date Jan 27, 2015
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
86515548 - FILTERSUSA
-
Serial number 86515548
-
Registration number 5052266
-
Filing date Jan 27, 2015
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
85887385 - PLEAT COMMANDER
-
Serial number 85887385
-
Registration number 4503136
-
Filing date Mar 27, 2013
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
85652830 - QWIKBOX
-
Serial number 85652830
-
Registration number 4336253
-
Filing date Jun 15, 2012
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
85457508 - COLUMBUS INDUSTRIES
-
Serial number 85457508
-
Registration number 4170867
-
Filing date Oct 27, 2011
-
Columbus Industries, Inc.
-
6 - Common metals and their alloys
-
85209684 - EVER PAK
-
Serial number 85209684
-
Registration number 4027136
-
Filing date Jan 4, 2011
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
85209680 - PERMA-CELL
-
Serial number 85209680
-
Registration number 4027135
-
Filing date Jan 4, 2011
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
85196227 - SURE-PAK
-
Serial number 85196227
-
Filing date Dec 13, 2010
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
85196277 - SURE-CELL
-
Serial number 85196277
-
Filing date Dec 13, 2010
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
85083018 - SURE SHIELD
-
Serial number 85083018
-
Registration number 4013708
-
Filing date Jul 13, 2010
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
85070502 - SURE-STOP AM
-
Serial number 85070502
-
Registration number 3942266
-
Filing date Jun 24, 2010
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
78693386 - HAPA
-
Serial number 78693386
-
Filing date Aug 16, 2005
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
78606953 - MICRO SHIELD
-
Serial number 78606953
-
Registration number 3759327
-
Filing date Apr 12, 2005
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
76470407 - BRITEGUARD
-
Serial number 76470407
-
Registration number 2788519
-
Filing date Nov 25, 2002
-
Columbus Industries, Inc.
-
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
-
75270001 - MICRO SHIELD
-
Serial number 75270001
-
Registration number 2191519
-
Filing date Apr 7, 1997
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
75199560 - TUFF STUFF FLOORGUARD
-
Serial number 75199560
-
Registration number 2134072
-
Filing date Nov 18, 1996
-
Columbus Industries, Inc.
-
16 - Paper, cardboard and goods made from these materials, not included in other classes
-
75195663 - TUFF STUFF CLEANGUARD
-
Serial number 75195663
-
Registration number 2151947
-
Filing date Nov 12, 1996
-
Columbus Industries, Inc.
-
16 - Paper, cardboard and goods made from these materials, not included in other classes
-
75194120 - MAGNET HIGH EFFICIENCY ALLERGEN PARTICLE FILTER
-
Serial number 75194120
-
Registration number 2110743
-
Filing date Nov 6, 1996
-
Columbus Industries, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes