TREA

Ta Cheng Ku

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  • Endwell, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-zone thermal print head
    • Patent number 4,520,371
    • Issue date May 28, 1985
    • International Business Machines Corporation
    • Rowland V. D. Firth
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal print apparatus using a thermal transfer ribbon such as a m...
    • Patent number 4,458,253
    • Issue date Jul 3, 1984
    • International Business Machines Corporation
    • Willie Goff
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cup shaped printer
    • Patent number 4,037,707
    • Issue date Jul 26, 1977
    • International Business Machines Corporation
    • Ta Cheng Ku
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS