TREA

Robert R. Shannon

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  • Tucson, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diagnostic apparatus and method for use in the alignment of one or...
    • Patent number 4,673,290
    • Issue date Jun 16, 1987
    • The United States of America as represented by the United States Department o...
    • Steve A. Johnson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical system
    • Patent number 4,497,540
    • Issue date Feb 5, 1985
    • The United States of America as represented by the administrator of the Natio...
    • James B. Breckinridge
    • G02 - OPTICS