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Heterofilament composite yarn
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Patent number 5,439,741
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Issue date Aug 8, 1995
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Hoechst Celanese Corporation
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John D. Gibbon
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Process control system
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Patent number 4,675,378
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Issue date Jun 23, 1987
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Celanese Corporation
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John D. Gibbon
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Slit extrusion die
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Patent number 4,182,606
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Issue date Jan 8, 1980
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Fiber Industries, Inc.
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John D. Gibbon
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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