Patents by Inventor Br nd Dag A.

Br nd Dag A. 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 continuous measurement of liquid flow velocity
    Patent number: 5333497
    Abstract: Method and apparatus for continuous measurement of liquid flow velocity, where there are positioned risers between respective line light sources and where between the risers there is positioned at least one CCD image sensor. The risers are joined together at one end thereof and are connected with the surroundings via a valve. At the other end, the risers are connected with a liquid stream supply line via three-way valves. The three-way valves are joined together via a return outlet with the return line for the liquid stream.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: August 2, 1994
    Assignee: Metron AS
    Inventors: Br nd Dag A., Knut Bonvik, Svein Wognild