TREA

Fred A. Leuchter Jr.

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  • Malden, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Geodetic instrument
    • Patent number 4,339,198
    • Issue date Jul 13, 1982
    • Celenav Industries, Inc.
    • Fred A. Leuchter
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electronic sextant
    • Patent number 3,968,570
    • Issue date Jul 13, 1976
    • Fred A. Leuchter
    • G01 - MEASURING TESTING