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Materials based on drying oils
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Patent number 10,947,406
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Issue date Mar 16, 2021
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William J. Kauffman
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Materials based on drying oils
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Patent number 10,875,971
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Issue date Dec 29, 2020
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William J. Kauffman
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Sheets flooring product and method
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Patent number 6,511,926
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Issue date Jan 28, 2003
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AWI Licensing Company
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William J. Kauffman
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Hybrid floor covering
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Patent number 5,188,874
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Issue date Feb 23, 1993
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Armstrong World Industries, Inc.
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William J. Kauffman
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tension floor covering with reinforcing layer
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Patent number 5,082,708
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Issue date Jan 21, 1992
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Armstrong World Industries, Inc.
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William J. Kauffman
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Hybrid floor covering
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Patent number 5,080,944
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Issue date Jan 14, 1992
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Armstrong World Industries, Inc.
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William J. Kauffman
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for making a decorative laminate
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Patent number 4,950,500
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Issue date Aug 21, 1990
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Armstrong World Industries, Inc.
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William J. Kauffman
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Decorative laminate
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Patent number 4,599,264
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Issue date Jul 8, 1986
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Armstrong World Industries, Inc.
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William J. Kauffman
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...