Patents by Inventor Do-Gyung Kim

Do-Gyung Kim 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).

  • METHOD FOR GRAFTING SURFACE OF MEDICAL DEVICE BY USING QUATERNIZED TRIMETHYLAMINE
    Publication number: 20240165306
    Abstract: The present invention relates to a method for grafting a surface of a medical device by using quaternized trimethylamine. A catheter onto which quaternized trimethylamine has been grafted allows for the reduction of thrombus production. Therefore, the catheter having quaternized trimethylamine grafted thereto exhibits the effect of repressing thrombus production and enhancing the function of inhibiting blood adsorption and blood cell adsorption.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 23, 2024
    Applicant: VASULAR INTERFACE INC.
    Inventors: Do Yeon KIM, Jong Hee KANG, Su Gyung HAN
  • Device for draining water created by defrosting showcase
    Patent number: 5941088
    Abstract: A device for collecting and draining water created by defrosting a showcase, including a driving means operated by input power; a plurality of water catch panels opened and closed by the driving means; a drainpipe connected to one end of the water catch panels for directing the flow of the water; and a bucket collecting the water moved through the drainpipe.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: August 24, 1999
    Assignee: Kwangju Electronics Co, Ltd
    Inventor: Do-Gyung Kim