Patents by Inventor David Trent Easter

David Trent Easter 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).

  • Voice response unit
    Patent number: D388782
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: January 6, 1998
    Assignee: Bell Atlantic Network Services, Inc.
    Inventors: John William Besterd, David Trent Easter, Alfred George Thomas