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Photographic film coater
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Patent number 4,674,438
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Issue date Jun 23, 1987
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QMI Corporation
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John B. Keable
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Process simulator
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Patent number 4,497,121
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Issue date Feb 5, 1985
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Polaroid Corporation
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Edward J. Choinski
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Process simulator
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Patent number 4,415,610
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Issue date Nov 15, 1983
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Polaroid Corporation
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Edward J. Choinski
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Drying apparatus and method
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Patent number 4,321,757
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Issue date Mar 30, 1982
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OCE-van der Grinten N.V.
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Laurens van der Blom
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3861922
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Patent number 3,861,922
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Issue date Jan 21, 1975
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Issue date Apr 30, 1957
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2403327
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Issue date Jul 2, 1946
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY