Patents by Inventor Ling Li Jan

Ling Li Jan 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).

  • Eyebrow makeup device
    Patent number: D483153
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: December 2, 2003
    Inventor: Ling Li Jan
  • Eyebrow beautifying machine
    Patent number: D568543
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: May 6, 2008
    Inventor: Ling-Li Jan
  • Eyebrow beautifying machine
    Patent number: D679396
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: April 2, 2013
    Inventor: Ling Li Jan