TREA

Robert L. Underberg

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  • Mequon, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Level Transit
    • Patent number 4,650,324
    • Issue date Mar 17, 1987
    • Realist, Inc.
    • Robert L. Underberg
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical sighting instrument
    • Patent number 4,082,466
    • Issue date Apr 4, 1978
    • Realist, Inc.
    • Robert L. Underberg
    • G01 - MEASURING TESTING