Patents by Inventor Jae Kwang YU

Jae Kwang YU 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).

  • PUMP DISPENSER
    Publication number: 20230026887
    Abstract: Disclosed is the invention of a pump dispenser wherein a deformation prevention locking part induces a chaplet to move in the axial direction in a housing at the time of rotation of a head part, thereby allowing or restricting an operation of pressing a head part while preventing the deforming of an elastic member.
    Type: Application
    Filed: August 20, 2020
    Publication date: January 26, 2023
    Applicant: SUN & L CO., LTD.
    Inventors: Dae Sik SON, Young Min JO, Yun Je KANG, Ji Hyeon PARK, Jae Kwang YU, Eun Mi LEE