TREA

Donald Richard Andrews

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  • Boulder County, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Copy production machines
    • Patent number 4,623,244
    • Issue date Nov 18, 1986
    • International Business Machines Corporation
    • Donald R. Andrews
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for electronic collation
    • Patent number 4,099,254
    • Issue date Jul 4, 1978
    • International Business Machines Corporation
    • Donald Richard Andrews
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Last copy detection
    • Patent number 4,003,569
    • Issue date Jan 18, 1977
    • International Business Machines Corporation
    • Donald Richard Andrews
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL