Patents by Inventor Roar R. Ramde

Roar R. Ramde 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).

  • Hull configuration
    Patent number: 5598802
    Abstract: A new displacement hull configuration providing for homogenous flow of water under the stern including side-hull bulges that are relatively constant in size from the bow to mid-ship and tapering off to about zero at the stern. Additionally, the hull is provided with a slope surface forming an angle of below about 14.degree. between the base line of the ship near mid-ship and a line extending from that point to another point on the surface to about 0.2 L from the stern, where L is the length of the ship.
    Type: Grant
    Filed: April 21, 1994
    Date of Patent: February 4, 1997
    Inventor: Roar R. Ramde