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Self limiting microwave heaters
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Patent number 5,410,135
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Issue date Apr 25, 1995
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James River Paper Company, Inc.
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Kenneth A. Pollart
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Antenna for microwave enhanced cooking
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Patent number 5,322,984
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Issue date Jun 21, 1994
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James River Corporation of Virginia
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Charles C. Habeger
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Ultrasonic transducer
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Patent number 4,769,571
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Issue date Sep 6, 1988
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The Institue of Paper Chemistry
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Charles C. Habeger
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B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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On line ultrasonic velocity gauge
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Patent number 4,291,577
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Issue date Sep 29, 1981
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The Institute of Paper Chemistry
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Gary A. Baum
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE