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David R. Hill

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  • Oro Valley, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Substrate handling system
    • Patent number 7,371,287
    • Issue date May 13, 2008
    • PerkinElmer, Inc.
    • Norman L. Shaver
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Substrate handling system
    • Publication number 20050000454
    • Publication date Jan 6, 2005
    • Norman L. Shaver
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS