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MINNEAPOLIS, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Aqueous cleaning solutions incorporating ozone-resistant surfactant...
Patent number
6,076,229
Issue date
Jun 20, 2000
CFR Corporation
Edward D. Berglund
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cleaning tool head with multi-filament seal
Patent number
6,055,699
Issue date
May 2, 2000
CFR Corporation
Sung K. Cho
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Continuous flow cleaning system with ozone injection
Patent number
5,839,155
Issue date
Nov 24, 1998
CFR Corporation
Edward D. Berglund
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Liquid recycling system with moving concentrated counterflow for fi...
Patent number
5,589,080
Issue date
Dec 31, 1996
CFR Corporation
Sung K. Cho
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Cleaning tool head with overlapping and offset fluid spray patterns
Patent number
5,555,598
Issue date
Sep 17, 1996
CFR Corporation
Dale L. Grave
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Self-contained continuous flow recycling apparatus
Patent number
5,432,975
Issue date
Jul 18, 1995
CFR Corporation
James R. Hilmanowski
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Filter system for wet vacuum cleaning apparatus
Patent number
5,151,181
Issue date
Sep 29, 1992
CFR Corporation
Robert M. Barry
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Backflush filter system with insert member diffusing filtering and...
Patent number
5,114,574
Issue date
May 19, 1992
CFR Corporation
Robert M. Barry
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Electric motor starting circuit
Patent number
5,077,823
Issue date
Dec 31, 1991
CFR Corporation
Robert M. Barry
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
77656210
Serial number
77656210
Registration number
3668978
Filing date
Jan 26, 2009
CFR CORP.
43 - Services for providing food and drink
Information
Trademark
75823877 - CFR SMARTPAC
Serial number
75823877
Filing date
Oct 15, 1999
CFR Corporation
20 - Furniture, mirrors, picture frames
Information
Trademark
75823878 - CFR SMARTPAC
Serial number
75823878
Registration number
2433176
Filing date
Oct 15, 1999
CFR Corporation
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
75252911 - FLUTE
Serial number
75252911
Registration number
2204455
Filing date
Mar 6, 1997
CFR COMPANY
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
75018501 - SMARTPAC
Serial number
75018501
Filing date
Nov 13, 1995
CFR Corporation
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
75018998 - ALTRA
Serial number
75018998
Registration number
2036762
Filing date
Nov 13, 1995
CFR Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74553407 - EZ RUNNER
Serial number
74553407
Registration number
1932812
Filing date
Jul 25, 1994
CFR Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74373222 - EZ RUNNER
Serial number
74373222
Filing date
Mar 30, 1993
CFR CORPORATION
7 - Machines and machine tools
Information
Trademark
74129908 - LEADER CHEMICALS
Serial number
74129908
Registration number
1742072
Filing date
Jan 14, 1991
CFR CORPORATION
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
74006785 - BRUTE
Serial number
74006785
Filing date
Dec 1, 1989
CFR CORPORATION
35 - Advertising
Information
Trademark
73600683 - CFR
Serial number
73600683
Registration number
1432774
Filing date
May 27, 1986
CFR CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments