Patents by Inventor Cheon Sook Lee

Cheon Sook Lee 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).

  • Patent number: 9532634
    Abstract: A nail polish bottle comprises a bottle body, a cap including a disc portion having a center hole and one or more air holes and including a discharge passage and one or more external-air introduction grooves in flow contact with the air holes. A pressure opening and closing valve is mounted to the disc portion such that a skirt portion of the valve may sit below the disc portion and a top of the valve may be above the disc portion. The skirt portion may press against the disc portion to close the air holes. When internal pressure in the bottle body opens the top of the valve, nail polish may flow through the discharge passage if the bottle is upside-down. When the internal pressure is released, the top of the valve may close and the skirt portion may move away from the disc to open the air holes.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: January 3, 2017
    Assignee: PRO-VISION INTERNATIONAL, INC.
    Inventors: Young Hoon Lee, Cheon Sook Lee
  • Patent number: 6605576
    Abstract: An artificial nail remover includes the following ingredients: acetone, methyl ethyl ketone, ethanol, dimethyl esters, Glycerine, water, vitamin E, and a perfume.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: August 12, 2003
    Assignees: Y. S. Creation Co. Ltd., Meepo U.S.A. Co.
    Inventor: Cheon Sook Lee
  • Publication number: 20030054964
    Abstract: An artificial nail remover includes the following ingredients: acetone, methyl ethyl ketone, ethanol, dimethyl esters, Glycerine, water, vitamin E, and a perfume.
    Type: Application
    Filed: September 20, 2001
    Publication date: March 20, 2003
    Inventor: Cheon Sook Lee