Patents Assigned to Designtime Company Limited
  • Patent number: D297817
    Type: Grant
    Filed: January 27, 1986
    Date of Patent: September 27, 1988
    Assignee: Designtime Company Limited
    Inventor: Davies T. H. Guan
  • Patent number: D300411
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: March 28, 1989
    Assignee: Designtime Company Limited
    Inventor: Davies T. H. Guan
  • Patent number: D300412
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: March 28, 1989
    Assignee: Designtime Company Limited
    Inventor: Davies T. H. Guan
  • Patent number: D310333
    Type: Grant
    Filed: June 3, 1987
    Date of Patent: September 4, 1990
    Assignee: DesignTime Company Limited
    Inventor: Wa N. Fong
  • Patent number: D310490
    Type: Grant
    Filed: March 11, 1987
    Date of Patent: September 11, 1990
    Assignee: DesignTime Company Limited
    Inventor: Wa N. Fong
  • Patent number: D317264
    Type: Grant
    Filed: January 20, 1988
    Date of Patent: June 4, 1991
    Assignee: Designtime Company Limited
    Inventor: Wa Ngok Fong
  • Patent number: D318238
    Type: Grant
    Filed: January 20, 1988
    Date of Patent: July 16, 1991
    Assignee: Designtime Company Limited
    Inventor: Wa Ngok Fong