Patents Assigned to John Manufacturing Limited
  • Swivel lantern with tripod
    Patent number: 6394631
    Abstract: An electrically powered lantern is provided with a handle device (26) comprising three handle elements (28, 34, 36) movable relative to one another between a first position in which said elements provide a handle proper for holding by a user of the lantern and a second position in which said elements provide a tripod support by which the lantern may be supported on a surface.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: May 28, 2002
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Lantern
    Patent number: D438995
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: March 13, 2001
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Fluorescent working light
    Patent number: D439354
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: March 20, 2001
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Fluorescent working light
    Patent number: D439689
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: March 27, 2001
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Swivel lantern
    Patent number: D440333
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: April 10, 2001
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Lantern
    Patent number: D440334
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: April 10, 2001
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Emergency working light
    Patent number: D440678
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: April 17, 2001
    Assignee: John Manufacturing Limited
    Inventor: John Se Kit Yuen
  • Lantern
    Patent number: D443372
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: June 5, 2001
    Assignee: John Manufacturing Limited
    Inventor: John Se Kit Yuen
  • Tool kit radio lantern
    Patent number: D444250
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: June 26, 2001
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • Lantern
    Patent number: D444897
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: July 10, 2001
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • Lantern
    Patent number: D445207
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: July 17, 2001
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • Cap light
    Patent number: D445930
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: July 31, 2001
    Assignee: John Manufacturing Limited
    Inventor: John Yuen Se Kit
  • Emergency rechargeable light
    Patent number: D448103
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: September 18, 2001
    Assignee: John Manufacturing Limited
    Inventor: John Se Kit Yuen
  • Personal security alarm
    Patent number: D448695
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: October 2, 2001
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Rechargeable vacuum cleaner
    Patent number: D448894
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: October 2, 2001
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Fan
    Patent number: D451184
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: November 27, 2001
    Assignee: John Manufacturing Limited
    Inventor: John se Kit Yuen
  • Fan
    Patent number: D451992
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: December 11, 2001
    Assignee: John Manufacturing Limited
    Inventor: John se Kit Yuen
  • Fan
    Patent number: D451994
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: December 11, 2001
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • CD tuner, spotlight and fluorescent lantern
    Patent number: D480823
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: October 14, 2003
    Assignee: John Manufacturing Limited
    Inventor: John Se Kit Yuen
  • Waterproof rechargeable searchlight
    Patent number: D481146
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: October 21, 2003
    Assignee: John Manufacturing Limited
    Inventor: John Se Kit Yuen