Patents by Inventor San-Yan Liu

San-Yan Liu 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).

  • Stapling machine
    Patent number: D647769
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: November 1, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Yun-Lung Chen, San-Yan Liu