Patents by Inventor Se Kit Yuen

Se Kit Yuen 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).

  • Combination electric torch
    Patent number: 5530633
    Abstract: A combination electric torch that utilizes a swivelable headlamp portion (2) that in its first position can project light forward of the body portion (1) of the torch and in its second position can project light onto a warning reflector (7), in which second position the torch may be used as a warning lamp (3). An arm (5) is provided on the body portion (1) of the torch which has a rotatable cover (10) for protecting an auxiliary lamp (11), such as fluorescent tube, from damage. Because the headlamp portion (2) can be swiveled to a safe position adjacent the warning reflector (7) the design comprises a rugged construction less susceptible to damage but can be used in a variety of ways such as that of a warning lamp, conventional flashlight and reading light.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: June 25, 1996
    Assignee: John Manufacturing Limited
    Inventor: Se-Kit Yuen
  • Solar powered warning light
    Patent number: D320173
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: September 24, 1991
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • Solar powered warning light
    Patent number: D320174
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: September 24, 1991
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • Multipurpose fluorescent lantern
    Patent number: D328501
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: August 4, 1992
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • Waterproof spotlight
    Patent number: D338975
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: August 31, 1993
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • LCD clock radio
    Patent number: D340243
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: October 12, 1993
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • Combined emergency lantern, am/fm radio and cassette player
    Patent number: D340300
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: October 12, 1993
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • Multipurpose fluorescent lantern
    Patent number: D344602
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: February 22, 1994
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • Combined ajustable desk lamp and radio
    Patent number: D351246
    Type: Grant
    Filed: February 8, 1993
    Date of Patent: October 4, 1994
    Assignee: John Manufacturing Limited
    Inventor: Se-Kit Yuen
  • Adjustable desk lamp
    Patent number: D351248
    Type: Grant
    Filed: February 8, 1993
    Date of Patent: October 4, 1994
    Assignee: John Manufacturing Limited
    Inventor: Se-Kit Yuen
  • Multi-purpose fluorescent lantern
    Patent number: D354364
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: January 10, 1995
    Assignee: John Manufacturing Limited
    Inventor: John Se-Kit Yuen
  • Motion sensor
    Patent number: D356747
    Type: Grant
    Filed: January 7, 1994
    Date of Patent: March 28, 1995
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Vacuum cleaner
    Patent number: D357772
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: April 25, 1995
    Assignee: John Manufacturing, Ltd.
    Inventor: John Se-Kit Yuen
  • Adjustable desk lamp
    Patent number: D357993
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: May 2, 1995
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Bank note detector
    Patent number: D363672
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: October 31, 1995
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Adjustable desk lamp
    Patent number: D365648
    Type: Grant
    Filed: January 12, 1994
    Date of Patent: December 26, 1995
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Emergency power failure light with night light
    Patent number: D366127
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: January 9, 1996
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Combination lamp with radio
    Patent number: D369226
    Type: Grant
    Filed: March 22, 1995
    Date of Patent: April 23, 1996
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Air ionizer
    Patent number: D370253
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: May 28, 1996
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Combined flashlight and radio
    Patent number: D373207
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: August 27, 1996
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen