Patents by Inventor Sana Mok Sze Ki

Sana Mok Sze Ki 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).

  • Handheld vacuum
    Patent number: D480845
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: October 14, 2003
    Assignee: One World Technologies Limited
    Inventor: Sana Mok Sze Ki
  • Handheld vacuum cleaner and attachment
    Patent number: D480846
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: October 14, 2003
    Assignee: One World Technologies Limited
    Inventor: Sana Mok Sze Ki
  • Hand vacuum
    Patent number: D483533
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: December 9, 2003
    Assignee: One World Technologies Limited
    Inventor: Sana Mok Sze Ki
  • Hand vacuum
    Patent number: D489849
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: May 11, 2004
    Assignee: One World Technologies, Limited
    Inventor: Sana Mok Sze Ki