TREA

Robert McCallum

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  • Erin, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for detection of overlapping objects
    • Patent number 4,286,149
    • Issue date Aug 25, 1981
    • NCR Canada Ltd. - NCR Canada LTEE
    • Samuel Ben-Nathan
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pressure printer
    • Patent number 4,203,675
    • Issue date May 20, 1980
    • NCR Canada Ltd. - NCR Canada LTEE
    • Miroslav Osmera
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS