TREA

Emmett L. Durrum

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  • Menlo Park, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Data recording apparatus
    • Patent number 4,177,470
    • Issue date Dec 4, 1979
    • Eldex Laboratories, Incorporated
    • Emmett L. Durrum
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Data recording apparatus
    • Patent number 4,064,512
    • Issue date Dec 20, 1977
    • Eldex Laboratories Incorporated
    • Emmett L. Durrum
    • G01 - MEASURING TESTING