Patents by Inventor Qui Xin Zhuo

Qui Xin Zhuo 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).

  • Lighter
    Patent number: D403465
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: December 29, 1998
    Assignee: South East Imports Inc.
    Inventor: Qui Xin Zhuo
  • Lighter
    Patent number: D412763
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: August 10, 1999
    Assignee: PolyCity Industrial Ltd.
    Inventor: Qui Xin Zhuo