Patents by Inventor Kenneth Liao

Kenneth Liao 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: D436439
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: January 23, 2001
    Assignee: Dennco, Inc.
    Inventors: James Dennesen, Kenneth Liao