TREA

Ted A. Heinritz

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  • King of Prussia, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal compression indication system
    • Patent number 6,879,256
    • Issue date Apr 12, 2005
    • The United States of America as represented by the Secretary of the Navy
    • Robert Charles Redfern
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Watertight door closure
    • Patent number 6,799,396
    • Issue date Oct 5, 2004
    • The United States of America as represented by the Secretary of the Navy
    • Robert C. Redfern
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT