Patents by Inventor Mathew Joseph Canniffe

Mathew Joseph Canniffe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Boat lift systems
    Patent number: 7168380
    Abstract: A module for a boat lift that combines features of both pontoon type and modular type constructions. Each module includes upper and lower pontoons, and can be connected in-line to form one side of a lift, and in parallel to form opposed sides of a lift. A typical lift includes four modules connected with two on each side.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: January 30, 2007
    Assignee: Hotsun Holdings Pty Ltd
    Inventors: Mathew Joseph Canniffe, Michael John Hogan, Emmanuel Hillel Szumer