Patents by Inventor Henry Jay Yu

Henry Jay Yu 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).

  • Token device
    Patent number: D532783
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: November 28, 2006
    Assignee: Authenex, Inc.
    Inventor: Henry Jay Yu