Patents by Inventor Barry Phillip Sween

Barry Phillip Sween 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: D387337
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: December 9, 1997
    Assignee: Seiko Instruments USA, Inc.
    Inventors: Barry Phillip Sween, John von Buelow