Patents Assigned to Se Kit YUEN
  • Cylindrical optoelectronic air cleaner
    Publication number: 20040241054
    Abstract: The present invention relates to an air cleaner for killing the bacteria, viruses, mildew in the air with optoelectronic. A draft fan in the main body is used to suck the air. The air is then collected in an air collecting device after passing through an air collecting wall. An extreme ultraviolet ray transmitting tube is used to eliminate the bacteria, viruses, mildew in the air, and thereafter, the cleaned air is disposed by a negative ion cleaner. The fresh air is finally discharged through an air outlet.
    Type: Application
    Filed: November 3, 2003
    Publication date: December 2, 2004
    Applicant: Se Kit YUEN
    Inventor: Se Kit Yuen
  • Combined cordless wet and dry vacuum cleaner
    Patent number: D420475
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: February 8, 2000
    Assignee: John Se Kit Yuen
    Inventor: John Se-Kit Yuen
  • Multi function radio lantern
    Patent number: D426661
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: June 13, 2000
    Assignee: John Se-Kit Yuen
    Inventor: John Se-Kit Yuen
  • Night light
    Patent number: D428660
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: July 25, 2000
    Assignee: John Se-Kit Yuen
    Inventor: John Se-Kit Yuen
  • Multi function fan and fluorescent lantern
    Patent number: D431661
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: October 3, 2000
    Assignee: John Se-Kit Yuen
    Inventor: John Se-Kit Yuen