Patents Assigned to Sweda Limited
  • Patent number: D503352
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: March 29, 2005
    Assignee: Sweda Limited
    Inventor: Hoi Wong
  • Patent number: D518907
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: April 11, 2006
    Assignee: Sweda Limited
    Inventor: Chun Fai Leung
  • Patent number: D519391
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: April 25, 2006
    Assignee: Sweda Limited
    Inventor: Chun Fai Leung
  • Patent number: D524038
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: July 4, 2006
    Assignee: Sweda Limited
    Inventor: Chun Fai Leung
  • Patent number: D527279
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: August 29, 2006
    Assignee: Sweda Limited
    Inventor: Mei Yin Wong
  • Patent number: D535897
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: January 30, 2007
    Assignee: Sweda Limited
    Inventor: Chun Fai Leung
  • Patent number: D467819
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: December 31, 2002
    Assignee: Sweda Limited
    Inventor: Lai Chun Tang
  • Patent number: D540296
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: April 10, 2007
    Assignee: Sweda Limited
    Inventor: Chi Ho Keith Mak
  • Patent number: D540695
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: April 17, 2007
    Assignee: Sweda Limited
    Inventor: Chun Fai Leung
  • Patent number: D549686
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: August 28, 2007
    Assignee: Sweda Limited
    Inventor: Chun Fai Leung
  • Patent number: D475363
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: June 3, 2003
    Assignee: Sweda Limited
    Inventor: Lai Chun Tang
  • Patent number: D567676
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: April 29, 2008
    Assignee: Sweda Limited
    Inventor: Lai Chun Tang
  • Patent number: D568768
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: May 13, 2008
    Assignee: Sweda Limited
    Inventor: Lai Chun Tang
  • Patent number: D491161
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: June 8, 2004
    Assignee: Sweda Limited
    Inventor: Lai Chun Tang
  • Patent number: D582915
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: December 16, 2008
    Assignee: Sweda Limited
    Inventor: Chun Fai Leung
  • Patent number: D428447
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: July 18, 2000
    Assignee: Sweda Limited
    Inventor: Lai Chun Tang
  • Patent number: D435461
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: December 26, 2000
    Assignee: Sweda Limited
    Inventor: Wing Keung So