Patents by Inventor Sean YongHak Lee

Sean YongHak 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: 10617189
    Abstract: The present disclosure relates to a hair iron, the hair iron including a first body and a second body, a first cover, a second cover, a first heater, a second heater, and a cartridge, whereby damage to user hair and a safety accident can be prevented by styling the user hair at a relatively lower temperature, and insufficient hair styling caused by low temperature can be effectively complemented by coating hair treatment material on the user hair through evaporation of the hair treatment material.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: April 14, 2020
    Inventors: Myoung Jun Lee, Sean Yonghak Lee
  • Publication number: 20180213908
    Abstract: The present disclosure relates to a hair iron, the hair iron including a first body and a second body, a first cover, a second cover, a first heater, a second heater, and a cartridge, whereby damage to user hair and a safety accident can be prevented by styling the user hair at a relatively lower temperature, and insufficient hair styling caused by low temperature can be effectively complemented by coating hair treatment material on the user hair through evaporation of the hair treatment material.
    Type: Application
    Filed: March 9, 2017
    Publication date: August 2, 2018
    Inventors: Myoung Jun LEE, Sean Yonghak LEE
  • Publication number: 20120023664
    Abstract: Disclosed is a cooling mat in which an effective cooling effect can be promoted by a simple structure free from separate manipulation or external power sources, capable of increasing reliability in operation and portability, the cooling mat including: a plurality of cooling pads filled therein with a phase change material; an upper cover coupled to the cooling pad, lengthwise formed with a plurality of openings and exposing an upper surface of the cooling pad through the openings; a bottom cover coupled to the upper cover at an edge portion; and a folding unit formed between the openings of the upper cover to provide a bending flexibility.
    Type: Application
    Filed: August 2, 2011
    Publication date: February 2, 2012
    Inventors: Robert Joo, Sean YongHak Lee