TREA

William C. Powers

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  • Columbia, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Emergency flotation device
    • Patent number 5,954,556
    • Issue date Sep 21, 1999
    • William C. Powers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Emergency flotation device
    • Patent number 5,823,840
    • Issue date Oct 20, 1998
    • William C. Powers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT