Patents Assigned to Hing Fat Toys Manufacturer Limited
  • Patent number: 5533724
    Abstract: A sports racket has a handle 10 and two different playing surfaces 11 and 12. The same racket can therefore be conveniently used for different sports or recreations, or used for different purposes or different scoring in a single recreation.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: July 9, 1996
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D358433
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: May 16, 1995
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D360913
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: August 1, 1995
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D361608
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: August 22, 1995
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D362697
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: September 26, 1995
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D363960
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: November 7, 1995
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D364659
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: November 28, 1995
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D372276
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: July 30, 1996
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D382605
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: August 19, 1997
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D397170
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: August 18, 1998
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D397171
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: August 18, 1998
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D399891
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: October 20, 1998
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D399892
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: October 20, 1998
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D409264
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: May 4, 1999
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D416295
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: November 9, 1999
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D416953
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: November 23, 1999
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D417246
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: November 30, 1999
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi
  • Patent number: D424631
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: May 9, 2000
    Assignee: Hing Fat Toys Manufacturer Limited
    Inventor: Chung-Hing Choi