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Apparatus for preparing belts
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Patent number 4,878,985
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Issue date Nov 7, 1989
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Xerox Corporation
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Karl V. Thomsen
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Process for preparing belts
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Patent number 4,838,964
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Issue date Jun 13, 1989
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Xerox Corporation
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Karl V. Thomsen
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Microfiche deleter method
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Patent number 4,038,124
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Issue date Jul 26, 1977
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Augustus W. Griswold
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G06 - COMPUTING CALCULATING COUNTING
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Microfiche mounter
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Patent number 4,003,779
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Issue date Jan 18, 1977
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Dynak, Inc.
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Augustus W. Griswold
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Microfiche support
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Patent number 3,936,964
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Issue date Feb 10, 1976
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Arcata Microfilm Corporation
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Augustus W. Griswold
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY