Patents by Inventor Hsi Pei Liu

Hsi Pei 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).

  • Tool
    Patent number: D542617
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: May 15, 2007
    Assignee: Chewren Industry Co., Ltd
    Inventor: Hsi Pei Liu
  • Tool
    Patent number: D545167
    Type: Grant
    Filed: March 11, 2006
    Date of Patent: June 26, 2007
    Assignee: Chewren Industry Co., Ltd.
    Inventor: Hsi Pei Liu
  • Tool
    Patent number: D546650
    Type: Grant
    Filed: March 11, 2006
    Date of Patent: July 17, 2007
    Assignee: Chewren Industry Co., Ltd.
    Inventor: Hsi Pei Liu