Patents by Inventor Yen-Kun Huang

Yen-Kun Huang 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).

  • Eyeglasses
    Patent number: D544018
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: June 5, 2007
    Inventor: Yen-Kun Huang
  • Spectacles
    Patent number: D370931
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: June 18, 1996
    Inventor: Yen-Kun Huang
  • Pair of spectacles
    Patent number: D384966
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: October 14, 1997
    Inventor: Yen-Kun Huang
  • Spectacles
    Patent number: D400906
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: November 10, 1998
    Inventor: Yen-Kun Huang