Patents by Inventor Jeannette Soderberg, legal representative

Jeannette Soderberg, legal representative 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-pressure, hemi-wedge cartridge valve
    Patent number: 7357145
    Abstract: A valve having a cartridge that fits within the valve housing and that may be replaced without removing the valve housing from adjoining equipment. The cartridge contains a wedge having curved surfaces and a driver to rotate the wedge from an open to a closed position. When the wedge rotates to the closed position a seal is formed on the convex surface of the wedge and a sealing assembly is moved to form a seal around the outlet of the valve housing.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: April 15, 2008
    Assignee: Hemiwedge Valve Corporation
    Inventors: Jeannette Soderberg, legal representative, Paul B. Soderberg