Patents Assigned to Goldlok Toys Manufactory Co., Ltd.
  • Patent number: 6722891
    Abstract: A magnetic drawing apparatus including image forming means, image erasing means, motion generating means, movement control means and a main housing, wherein: the image forming means include a plurality of magnetic cells which collectively define an image forming surface, the magnetic cell contains a viscous fluid and magnetic powder; the image erasing means include a magnetic image eraser which is adjacent to the image forming means, the magnetic image eraser is connected to the motion generating means and is movable relative to the image forming means; and the movement control means include means for actuating the motion generating means and means for selecting the direction of movement of the magnetic image eraser with respect to the image forming means.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: April 20, 2004
    Assignee: Goldlok Toys Manufactory Co., Ltd.
    Inventor: Philip Ma
  • Patent number: D445465
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: July 24, 2001
    Assignee: Goldlok Toys Manufactory Co., Ltd.
    Inventor: Philip Ma
  • Patent number: D445466
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: July 24, 2001
    Assignee: Goldlok Toys Manufactory Co., Ltd.
    Inventor: Philip Ma
  • Patent number: D449658
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: October 23, 2001
    Assignee: Goldlok Toys Manufactory Co., Ltd.
    Inventor: Philip Ma
  • Patent number: D455464
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: April 9, 2002
    Assignee: Goldlok Toys Manufactory Co. Ltd.
    Inventor: Philip Ma
  • Patent number: D455651
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: April 16, 2002
    Assignee: Goldlok Toys Manufactory Co., Ltd.
    Inventor: Philip Ma
  • Patent number: D461124
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: August 6, 2002
    Assignee: Goldlok Toys Manufactory Co., Ltd.
    Inventor: Philip Ma