Patents by Inventor Stephen J. Shiverski

Stephen J. Shiverski 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).

  • Fluid valve
    Patent number: 7412948
    Abstract: A fluid valve for use in proportioning/mixing fluid between at least one input and at least one output. The fluid valve including a rotary actuated diverter for controlling fluid flow between the inlet(s) and outlet(s). The fluid valve may be configured to support proportioning any number of fluids, including liquids and gases, for any number of applications, including automotive and industrial applications.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: August 19, 2008
    Assignee: EMP Advanced Development, LLC
    Inventors: Nicholas T. Pipkorn, David J. Allen, Mark S. Bader, Stephen J. Shiverski
  • Fluid valve
    Patent number: 7343882
    Abstract: A fluid valve for use in proportioning/mixing fluid between at least one input and at least one output. The fluid valve including a rotary actuated diverter for controlling fluid flow between the inlet(s) and outlet(s). The fluid valve may be configured to support proportioning any number of fluids, including liquids and gases, for any number of applications, including automotive and industrial applications.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: March 18, 2008
    Assignee: EMP Advanced Development, Inc.
    Inventors: Nicholas T. Pipkorn, David J. Allen, Mark S. Bader, Stephen J. Shiverski