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Cameron H. Hafer

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  • San Jose, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal printer
    • Patent number 4,650,351
    • Issue date Mar 17, 1987
    • International Business Machines Corporation
    • Vencil D. Engle
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print head for high resolution electrothermal printing apparatus
    • Patent number 4,456,915
    • Issue date Jun 26, 1984
    • International Business Machines Corporation
    • Walter Crooks
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electrothermal printing apparatus
    • Patent number 4,236,834
    • Issue date Dec 2, 1980
    • International Business Machines Corporation
    • Cameron H. Hafer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS