Patents by Inventor Mi Ran LIM

Mi Ran LIM 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).

  • Assembly type ventilation device for windows and doors
    Patent number: 12084912
    Abstract: An assembly type ventilation device for windows and doors is disclosed. The assembly type ventilation device for windows and doors comprises: a filter frame provided with an insertion part into which an air filter module is detachably inserted and fixed; a first fixing part installed on one side of the filter frame and fixed to a window; and a second fixing part installed on the other side of the filter frame and fixed to a window frame.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: September 10, 2024
    Inventor: Mi Ran Lim
  • ASSEMBLY TYPE VENTILATION DEVICE FOR WINDOWS AND DOORS
    Publication number: 20220056757
    Abstract: An assembly type ventilation device for windows and doors is disclosed. The assembly type ventilation device for windows and doors comprises: a filter frame provided with an insertion part into which an air filter module is detachably inserted and fixed; a first fixing part installed on one side of the filter frame and fixed to a window; and a second fixing part installed on the other side of the filter frame and fixed to a window frame.
    Type: Application
    Filed: November 28, 2019
    Publication date: February 24, 2022
    Inventor: Mi Ran LIM