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Benian Filter Company, Inc.
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West Bloomfield, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Backwashable liquid filter system using rotating spray
Patent number
5,667,683
Issue date
Sep 16, 1997
Benian Filter Company, Inc.
Robert Benian
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Filter cover assembly with dual concentric liquid passages
Patent number
5,510,029
Issue date
Apr 23, 1996
Benian Filter Company, Inc.
Robert Benian
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Filter cleaning nozzle apparatus
Patent number
5,301,880
Issue date
Apr 12, 1994
Benian Filter Company, Inc.
Robert Benian
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Permanent backwashable filter structure
Patent number
5,203,998
Issue date
Apr 20, 1993
Benian Filter Company, Inc.
Robert Benian
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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last 30 patents
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