Patents by Inventor Raymond Paul Doogan

Raymond Paul Doogan 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).

  • Product extractor for valve bags
    Patent number: 7249691
    Abstract: The invention pertains to a device for removing the contents of a valve bag using suction. The invention further pertains to a method of removing the contents of a valve bag using the device.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: July 31, 2007
    Assignee: Corn Products International, Inc.
    Inventor: Raymond Paul Doogan