Patents by Inventor Dong Yol LEE

Dong Yol 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: 12295479
    Abstract: A stick-type container includes a contents holder to allow contents to be loaded therein, a body, an elevation member to ascend and descend to adjust exposure of the contents, and a holder support unit disposed in the body and to be detachably coupled to the contents holder to support the contents holder. The holder support unit includes a holder support body having a hollow portion, a cylindrical or polyhedral shape, and coupled to the body, a holder moving part disposed in the hollow portion and having an upper coupling portion detachably coupled to the contents holder, and an elastic support part disposed in the hollow portion and located under the upper coupling portion to support the upper coupling portion.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: May 13, 2025
    Assignee: KOREATECH CO., LTD.
    Inventor: Dong Yol Lee
  • Publication number: 20240374014
    Abstract: The present invention relates to a stick-type container having an external partition wall moving vertically while the position of contents is fixed, and enabling easy refill of the contents.
    Type: Application
    Filed: September 16, 2022
    Publication date: November 14, 2024
    Applicant: KOREATECH Co., Ltd.
    Inventor: Dong Yol LEE
  • Patent number: 12128263
    Abstract: The present invention relates to a nose-fitting adjuster. Particularly, the present invention relates to a nose-fitting adjuster, which can seal, without directly and intensely compressing the nose and a peripheral portion thereof, the corresponding portion, for a device, such as masks, goggles, gas masks, and VR headsets, that includes a portion coming in close contact with the nose region.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: October 29, 2024
    Assignee: KOREATECH CO., LTD.
    Inventor: Dong Yol Lee
  • Publication number: 20240188656
    Abstract: A mask filter including coupling portions is disclosed. More particularly, a mask filter including detachable coupling portions added to a portion of the mask filter is disclosed.
    Type: Application
    Filed: April 9, 2021
    Publication date: June 13, 2024
    Applicant: KOREATECH Co., Ltd.
    Inventor: Dong Yol LEE
  • Publication number: 20230301377
    Abstract: Disclosed is a novel mask including a fixing portion that is not fixed to ears but is brought into tight contact with a specific region of a face so as to fix the mask to the face and a nose pressing portion that securely seals the peripheral portion of a nose without pressing the face of a user, unlike a conventional mask.
    Type: Application
    Filed: February 22, 2021
    Publication date: September 28, 2023
    Applicant: KOREATECH CO., LTD.
    Inventor: Dong Yol LEE
  • Publication number: 20230158324
    Abstract: The present invention relates to an LED illuminator including a face lens, and a complexion recovery method using same. Specifically, the present invention relates to: an LED illuminator including a face lens for controlling the direction and intensity of light radiated from an LED light source; and a method for alleviating skin aging and wrinkles by using same.
    Type: Application
    Filed: April 8, 2021
    Publication date: May 25, 2023
    Applicant: KOREATECH CO., LTD.
    Inventor: Dong Yol LEE
  • Publication number: 20230080434
    Abstract: The present invention relates to a nose-fitting adjuster. Particularly, the present invention relates to a nose-fitting adjuster, which can seal, without directly and intensely compressing the nose and a peripheral portion thereof, the corresponding portion, for a device, such as masks, goggles, gas masks, and VR headsets, that includes a portion coming in close contact with the nose region.
    Type: Application
    Filed: December 23, 2020
    Publication date: March 16, 2023
    Applicant: KOREATECH CO., LTD.
    Inventor: Dong Yol LEE
  • Publication number: 20230056556
    Abstract: The invention of the present application relates to an apparatus fixed to the face. Particularly, the present invention relates to an apparatus which is fixed to the face by bringing, in close contact with a specific part of the face, at least one from among a mask, hat, helmet, portable sound equipment, glasses or goggles, eye patch, VR device, chin strap and cosmetic facial mask.
    Type: Application
    Filed: December 27, 2020
    Publication date: February 23, 2023
    Applicant: KOREATECH CO., LTD.
    Inventor: Dong Yol LEE