Patents by Inventor Paul W. Forkey

Paul W. Forkey 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).

  • Valve system
    Patent number: 4299338
    Abstract: Valve system having a primary valve for excluding air, mounted in series with a secondary valve for controlling the flow of powder.
    Type: Grant
    Filed: September 27, 1979
    Date of Patent: November 10, 1981
    Assignee: Wyman-Gordon Company
    Inventors: Sulekh C. Jain, Paul W. Forkey