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Floor coverings
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Patent number 6,589,379
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Issue date Jul 8, 2003
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Ivor C. Harwood
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Floor coverings
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Patent number 6,103,044
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Issue date Aug 15, 2000
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The Amtico Company Limited
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Ivor C. Harwood
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Floor coverings
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Patent number 6,007,892
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Issue date Dec 28, 1999
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The Amtico Company Limited
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Ivor C. Harwood
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Decorative surface coverings
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Patent number 4,816,317
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Issue date Mar 28, 1989
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Armstrong World Industries, Inc.
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Richard H. Balmer
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B44 - DECORATIVE ARTS
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Decorative surface coverings
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Patent number 4,816,319
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Issue date Mar 28, 1989
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Armstrong World Industries, Inc.
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Martin Dees
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Method of forming a backing material
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Patent number 4,496,414
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Issue date Jan 29, 1985
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American Biltrite, Inc.
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Merrill M. Smith
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Floor or wall coverings
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Patent number 4,172,169
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Issue date Oct 23, 1979
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Nairn Floors Limited
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Alan Mawson
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3370114
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Patent number 3,370,114
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Issue date Feb 20, 1968
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...