Patents by Inventor George VandeGrift Barker

George VandeGrift Barker 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).

  • Patent number: D502183
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: February 22, 2005
    Assignee: Hewlett-Packard Development Company, LP.
    Inventors: Scott R. Gant, George VandeGrift Barker, George Franklin Nasworthy, Jr., Wallace S. Halliday