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Sheet felt
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Patent number 5,776,841
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Issue date Jul 7, 1998
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Building Materials Corporation of America
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Alfredo A. Bondoc
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B32 - LAYERED PRODUCTS
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Sheet felt
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Patent number 5,717,012
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Issue date Feb 10, 1998
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Building Materials Corporation of America
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Alfredo A. Bondoc
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B32 - LAYERED PRODUCTS
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Asphaltic flashing stick
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Patent number 4,923,712
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Issue date May 8, 1990
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GAF Building Materials Corporation
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Jason Gladfelter
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Solar roofing assembly
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Patent number 4,886,554
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Issue date Dec 12, 1989
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GAF Corporation
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William J. Woodring
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F24 - HEATING RANGES VENTILATING
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Polyisocyanurate foam
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Patent number 4,444,917
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Issue date Apr 24, 1984
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GAF Corporation
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Louis L. Grube
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Rigid polyisocyanurate foam
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Patent number 4,444,915
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Issue date Apr 24, 1984
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GAF Corporation
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Louis L. Grube
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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