Patents by Inventor Se K. Yuen

Se K. 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).

  • Combined fluorescent lamp and flashlight
    Patent number: D349776
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: August 16, 1994
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen
  • Combined incandescent light and fluorescent lamp
    Patent number: D350210
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: August 30, 1994
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen
  • Adjustable desk lamp
    Patent number: D350212
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: August 30, 1994
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen
  • Adjustable fluorescent desk lamp
    Patent number: D350620
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: September 13, 1994
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen
  • Wall mounted lamp
    Patent number: D350621
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: September 13, 1994
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen
  • Adjustable table lamp
    Patent number: D351677
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: October 18, 1994
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen
  • Adjustable table lamp
    Patent number: D353218
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: December 6, 1994
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen
  • Lantern
    Patent number: D353903
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: December 27, 1994
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen
  • Electronic insect repeller
    Patent number: D355696
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: February 21, 1995
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen
  • Electronic insect repeller
    Patent number: D355697
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: February 21, 1995
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen
  • Night light with sensor
    Patent number: D356177
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: March 7, 1995
    Assignee: John Manufacturing Limited
    Inventor: Se K. Yuen