TREA

Robert A. Murphy

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  • Lakewood, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zoom optical unit
    • Patent number 4,884,878
    • Issue date Dec 5, 1989
    • Ram Optical Instrumentation, Inc.
    • Mark G. Arenal
    • G02 - OPTICS
  • Information Patent Grant

    Objective lens assembly
    • Patent number 4,779,967
    • Issue date Oct 25, 1988
    • Ram Optical Instrumentation, Inc.
    • Robert A. Murphy
    • G02 - OPTICS