Patents by Inventor Christopher Douglas Thronton

Christopher Douglas Thronton 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).

  • Check valve
    Patent number: 5996631
    Abstract: A method of setting a gap between a poppet member and a seat in a check valve by sensing the position of an cylindrical projection extending from an end cap while sonically welding the end cap to a housing
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: December 7, 1999
    Assignee: Robert Bosch Technology Corporation
    Inventor: Christopher Douglas Thronton