TREA

Alf J. Elvestad

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  • Enfield, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lightweight collapsible boat
    • Patent number 6,729,260
    • Issue date May 4, 2004
    • Alf J. Elvestad
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Collapsible canoe
    • Patent number 6,314,904
    • Issue date Nov 13, 2001
    • Alf J. Elvestad
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Collapsible canoe skin
    • Patent number 5,915,327
    • Issue date Jun 29, 1999
    • Alf J. Elvestad
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Boat seat
    • Patent number 5,868,096
    • Issue date Feb 9, 1999
    • Alf J. Elvestad
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Boat seat
    • Patent number 5,826,532
    • Issue date Oct 27, 1998
    • Alf J. Elvestad
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    Lightweight collapsible boat
    • Publication number 20030101921
    • Publication date Jun 5, 2003
    • Alf J. Elvestad
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT