TREA

Ralph C. Tillinghast

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  • Worcester, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aiming post light
    • Patent number 8,371,059
    • Issue date Feb 12, 2013
    • The United States of America as represented by the Secretary of the Army
    • Ralph C. Tillinghast
    • F41 - WEAPONS
  • Information Patent Grant

    Plotting board with magnetic pivot
    • Patent number 7,428,782
    • Issue date Sep 30, 2008
    • The United States of America as represented by the Secretary of the Army
    • Robert F. Beck, Jr.
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Insertion tube device
    • Patent number 6,991,603
    • Issue date Jan 31, 2006
    • Optim, Inc.
    • Robert J. Krupa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents