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Apparatus for particulate processing
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Patent number 6,000,446
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Issue date Dec 14, 1999
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Xerox Corporation
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Paul M. Wegman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Oscillating valve for powders
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Patent number 5,947,169
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Issue date Sep 7, 1999
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Xerox Corporation
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Paul M. Wegman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Vibratory filler for powders
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Patent number 5,909,829
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Issue date Jun 8, 1999
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Xerox Corporation
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Paul M. Wegman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Spring driven film transport system
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Patent number 5,465,129
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Issue date Nov 7, 1995
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Eastman Kodak Company
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Mikhail Vaynshteyn
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Orientation indicating device
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Patent number 4,801,793
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Issue date Jan 31, 1989
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Eastman Kodak Company
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Mikhail Vaynshteyn
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY