Patents by Inventor Sun A KANG

Sun A KANG 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).

  • Observation apparatus for changing observation direction by controlling moving object which moves on plane coordinates
    Patent number: 12468140
    Abstract: The present invention relates to an observation apparatus which changes and moves planar position coordinates of a moving object connected to an observation unit, so as to adjust an observation direction of the observation unit and a change speed of the observation direction, such that objects moving at low to high speeds can be tracked and observed, and objects in the celestial direction can be observed.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: November 11, 2025
    Assignee: SL LAB, INC.
    Inventors: Jeong Hyun Kim, Ho Jin, Sun A Kang, Yun U Kim
  • OBSERVATION APPARATUS FOR CHANGING OBSERVATION DIRECTION BY CONTROLLING MOVING OBJECT WHICH MOVES ON PLANE COORDINATES
    Publication number: 20240126066
    Abstract: The present invention relates to an observation apparatus which changes and moves planar position coordinates of a moving object connected to an observation unit, so as to adjust an observation direction of the observation unit and a change speed of the observation direction, such that objects moving at low to high speeds can be tracked and observed, and objects in the celestial direction can be observed.
    Type: Application
    Filed: May 11, 2022
    Publication date: April 18, 2024
    Applicant: SL LAB, INC.
    Inventors: Jeong Hyun KIM, Ho JIN, Sun A KANG, Yun U KIM
  • Resin composition for preventing fibers from unraveling
    Patent number: 11859343
    Abstract: A resin composition for preventing fibers from unraveling according to the present invention comprises ethyl acrylate; poly acrylic amide; poly urethane; methyl acrylate; formaldehyde; antistatic agent; quaternary ammonium; maleic anhydride, and surfactant.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: January 2, 2024
    Inventors: Jong Sung Kim, Sun A Kang
  • RESIN COMPOSITION FOR PREVENTING FIBERS FROM UNRAVELING
    Publication number: 20210372041
    Abstract: A resin composition for preventing fibers from unraveling according to the present invention comprises ethyl acrylate; poly acrylic amide; poly urethane; methyl acrylate; formaldehyde; antistatic agent; quaternary ammonium; maleic anhydride, and surfactant.
    Type: Application
    Filed: March 1, 2021
    Publication date: December 2, 2021
    Inventors: Jong Sung Kim, Sun A KANG