Patents by Inventor Chi Pok Billy Wai

Chi Pok Billy Wai 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).

  • Helicopter propeller rotor
    Patent number: D544825
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: June 19, 2007
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventors: Alexander Jozef Magdalena Van de Rostyne, Chi Pok Billy Wai
  • Helicopter
    Patent number: D545755
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: July 3, 2007
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventors: Alexander Jozef Magdalena Van de Rostyne, Chi Pok Billy Wai
  • Helicopter propeller
    Patent number: D546269
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: July 10, 2007
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventors: Alexander Jozef Magdalena Van de Rostyne, Chi Pok Billy Wai
  • Helicopter propeller
    Patent number: D552531
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: October 9, 2007
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventors: Alexander Jozef Magdalena Van de Rostyne, Chi Pok Billy Wai
  • Helicopter propeller
    Patent number: D554040
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: October 30, 2007
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventors: Alexander Jozef Magdalena Van de Rostyne, Chi Pok Billy Wai
  • Helicopter
    Patent number: D559764
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: January 15, 2008
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventor: Chi Pok Billy Wai
  • Helicopter propeller
    Patent number: D561084
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: February 5, 2008
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventor: Chi Pok Billy Wai
  • Helicopter propeller
    Patent number: D561085
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: February 5, 2008
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventor: Chi Pok Billy Wai
  • Helicopter
    Patent number: D561676
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: February 12, 2008
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventor: Chi Pok Billy Wai
  • Helicopter
    Patent number: D561677
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: February 12, 2008
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventor: Chi Pok Billy Wai
  • Helicopter
    Patent number: D561678
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: February 12, 2008
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventor: Chi Pok Billy Wai
  • Helicopter propeller
    Patent number: D561679
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: February 12, 2008
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventor: Chi Pok Billy Wai
  • Helicopter
    Patent number: D568947
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 13, 2008
    Inventors: Alexander Jozef Magdalena Van De Rostyne, Chi Pok Billy Wai
  • Remote control
    Patent number: D570924
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: June 10, 2008
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventor: Chi Pok Billy Wai
  • Plane
    Patent number: D571708
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: June 24, 2008
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventor: Chi Pok Billy Wai
  • Helicopter body
    Patent number: D576215
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: September 2, 2008
    Assignee: Silverlit Toys Manufactory, Ltd.
    Inventors: Alexander Jozef Magdalena Van De Rostyne, Chi Pok Billy Wai