TREA

Henry A. Hodgson

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drain plug absence indicator
    • Patent number 5,182,556
    • Issue date Jan 26, 1993
    • Gerald N. Plost
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Drain plug absence indicator
    • Patent number 5,162,793
    • Issue date Nov 10, 1992
    • Gerald N. Plost
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT