Todd E. Elson

Person

  • Claremore, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Roller assembly for floating dock

    • Patent number 7,293,522
    • Issue date Nov 13, 2007
    • Hydrohoist International, Inc.
    • Todd A. Elson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Stern-on mooring boat lift

    • Patent number 6,769,839
    • Issue date Aug 3, 2004
    • Hydrohoist International, Inc.
    • Todd A. Elson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Unitary plastic boat lift buoyancy tank

    • Patent number 6,752,096
    • Issue date Jun 22, 2004
    • Hydrohoist International, Inc.
    • Todd A. Elson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Unitary plastic boat lift buoyancy tank

    • Patent number 6,752,097
    • Issue date Jun 22, 2004
    • Hydrohoist International, Inc.
    • Todd A. Elson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Stern-on mooring boat lift

    • Patent number 6,547,485
    • Issue date Apr 15, 2003
    • Hydrohoist International, Inc.
    • Todd A. Elson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Buoyant walkway module for a boatlift

    • Patent number 6,138,599
    • Issue date Oct 31, 2000
    • Hydrohoist International, Inc.
    • Todd A. Elson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Buoyant walkway module for a boatlift

    • Patent number 5,947,049
    • Issue date Sep 7, 1999
    • Hydrohoist International, Inc.
    • Todd A. Elson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Lift for a personal watercraft

    • Patent number 5,875,727
    • Issue date Mar 2, 1999
    • Hydrohist International, Inc.
    • Todd A. Elson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Front mounted boat lift

    • Patent number 5,394,814
    • Issue date Mar 7, 1995
    • Hydrohoist International, Inc.
    • Henry A. Rutter
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Lift for water vehicles

    • Patent number RE34793
    • Issue date Nov 22, 1994
    • Hydrohoist International, Inc.
    • Ralph E. Peck
    • 114 - Ships
  • Information Patent Grant

    Lift for water vehicles

    • Patent number 5,016,551
    • Issue date May 21, 1991
    • National Hydrohoist Company
    • Ralph E. Peck
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    Stern-on mooring boat lift

    • Publication number 20030175107
    • Publication date Sep 18, 2003
    • Hydrohoist International, Inc.
    • Todd A. Elson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Unitary plastic boat lift buoyancy tank

    • Publication number 20020170479
    • Publication date Nov 21, 2002
    • HYDROHOIST INTERNATIONAL, INC.
    • Todd A. Elson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Stern-on mooring boat lift

    • Publication number 20020131821
    • Publication date Sep 19, 2002
    • Hydrohoist International, Inc.
    • Todd A. Elson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT