Patents by Inventor Kevin O'Shaughnessy

Kevin O'Shaughnessy 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).

  • Pulp consistancy measurement
    Patent number: 4450712
    Abstract: Apparatus is provided for measuring the concentration of particulate or fibrous material in a fluid flow in part of a flow line. The concentration is measured by detecting the recovery pressure downstream of a pressure reducing unit.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: May 29, 1984
    Assignee: Brenda O'Shaughnessy
    Inventor: Kevin O'Shaughnessy