Patents by Inventor Jaeyeong Choe

Jaeyeong Choe 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: 10786274
    Abstract: A microneedle skin care device includes a housing having a predetermined space formed therein; a sound wave module disposed inside the housing to provide sound wave vibration; a microneedle assembly configured to receive vibration of the sound wave module and vibrate in front and rear directions, the microneedle assembly having microneedles disposed at a front end; and a needle tip coupled to the front end of the microneedle assembly and having through-holes through which the microneedles selectively pass through formed corresponding to the microneedles.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: September 29, 2020
    Assignee: EVOSONICS CO., LTD
    Inventors: Jaeyeong Choe, Sungha Woo
  • Publication number: 20180116687
    Abstract: A microneedle skin care device includes a housing having a predetermined space formed therein; a sound wave module disposed inside the housing to provide sound wave vibration; a microneedle assembly configured to receive vibration of the sound wave module and vibrate in front and rear directions, the microneedle assembly having microneedles disposed at a front end; and a needle tip coupled to the front end of the microneedle assembly and having through-holes through which the microneedles selectively pass through formed corresponding to the microneedles.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 3, 2018
    Applicant: EVOSONICS CO., LTD.
    Inventors: Jaeyeong Choe, Sungha Woo