Patents by Inventor Chi Fai Tsui

Chi Fai Tsui 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).

  • Animal doll for use as a stationery holder
    Patent number: D390267
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: February 3, 1998
    Assignee: Magnum Industries Limited
    Inventor: Chi Fai Tsui
  • Clock
    Patent number: D391187
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: February 24, 1998
    Assignee: Magnum Industries Limited
    Inventor: Chi Fai Tsui
  • Photo/picture frame
    Patent number: D392110
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: March 17, 1998
    Assignee: Magnum Industries Limited
    Inventor: Chi Fai Tsui
  • Photo frame
    Patent number: D392111
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: March 17, 1998
    Assignee: Magnum Industries Limited
    Inventor: Chi Fai Tsui
  • Animal doll for use as a stationery holder
    Patent number: D392677
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: March 24, 1998
    Assignee: Magnum Industries Limited
    Inventor: Chi Fai Tsui
  • Photo/picture frame
    Patent number: D394161
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: May 12, 1998
    Assignee: Magnum Industries Limited
    Inventor: Chi Fai Tsui
  • Photo frame
    Patent number: D394752
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: June 2, 1998
    Assignee: Magnum Industries Limited
    Inventor: Chi Fai Tsui
  • Portable electronic game device
    Patent number: D394883
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: June 2, 1998
    Assignee: Magnum Industries Limited
    Inventor: Chi Fai Tsui
  • Photo/picture frame
    Patent number: D397876
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: September 8, 1998
    Assignee: Magnum Industries Limited
    Inventor: Chi Fai Tsui
  • Radio
    Patent number: D403679
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: January 5, 1999
    Assignee: Magnum Industries Ltd.
    Inventor: Chi Fai Tsui