Patents by Inventor Leon Shih

Leon Shih 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).

  • Cash register
    Patent number: D526003
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: August 1, 2006
    Assignee: Universal Scientific Industrial Co., Ltd.
    Inventor: Leon Shih