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  • Lake Mohegan, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipelined universal bubble logic array
    • Patent number 4,011,461
    • Issue date Mar 8, 1977
    • International Business Machines Corporation
    • Hsu Chang
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Text editing system
    • Patent number 3,967,263
    • Issue date Jun 29, 1976
    • International Business Machines Corporation
    • Hsu Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Single technology text editing system
    • Patent number 3,950,732
    • Issue date Apr 13, 1976
    • International Business Machines Corporation
    • Hsu Chang
    • G06 - COMPUTING CALCULATING COUNTING