TREA

Alan W. Joseph Jr.

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  • Mount Vernon, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scuba whistle
    • Patent number 4,893,580
    • Issue date Jan 16, 1990
    • Alan W. Joseph
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Scuba whistle
    • Patent number 4,852,510
    • Issue date Aug 1, 1989
    • Joseph, Jr.; Alan W.
    • Alan W. Joseph
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT