Patents by Inventor Otto Ranchi

Otto Ranchi 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).

  • High-speed boat
    Patent number: 5199366
    Abstract: A fast watercraft has a central body (11), the V-shaped bottom frames (15) of which become flatter from the foreship towards the stern. In the stern region two mutually symmetrical lateral annexes (12) having chine-like frames are arranged on the central body (11) with the base frames (13a to 13e) of the lateral annexes having the same or a smaller inclination to the horizontal than the bottom frames (15e to 15i) in the same vertical frame plane.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: April 6, 1993
    Inventor: Otto Ranchi