Patents by Inventor Svien O. Lie

Svien O. Lie 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).

  • Method and apparatus for filling and emptying of tank vehicles
    Patent number: 5636665
    Abstract: A method and apparatus for collectively filling and emptying fluid in a plurality of tanks, particularly in a railway train. The apparatus enables filling and emptying via a hook-up at the filling terminal or discharge terminal.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: June 10, 1997
    Inventor: Svien O. Lie