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Joseph Jawshin Chang

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  • Ewing Township, Mercer County, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printed wiring board
    • Patent number 4,303,715
    • Issue date Dec 1, 1981
    • Western Electric Company, Incorporated
    • Joseph J. Chang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of fabricating a printed circuit board
    • Patent number 4,107,837
    • Issue date Aug 22, 1978
    • Western Electric Company, Inc.
    • Joseph Jawshin Chang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR