Patents by Inventor Kyu-Dong LIM

Kyu-Dong 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).

  • HANDPIECE TIP FOR REFRIGERANT INJECTION OF RF HIGH FREQUENCY DEVICE FOR SKIN TREATMENT
    Publication number: 20240245879
    Abstract: A handpiece tip for refrigerant injection of an RF high frequency device for skin treatment including a refrigerant injection nozzle configured to inject a refrigerant for local anesthesia in a plane direction is provided. Also provided is a handpiece tip for refrigerant injection of an RF high frequency device configured such that a needle is inserted into a projecting piece of the skin, which is projected as the result of being suctioned by a skin adsorption contact unit, whereby the needle is located in a place at a position desired by an operator.
    Type: Application
    Filed: April 3, 2024
    Publication date: July 25, 2024
    Inventors: Sun-Woo LEE, Hyoun-Soon SEO, Jeong-Min LEE, Kyu-Dong LIM
  • Handpiece tip for refrigerant injection of RF high frequency device for skin treatment
    Patent number: 12029859
    Abstract: A handpiece tip for refrigerant injection of an RF high frequency device for skin treatment including a refrigerant injection nozzle configured to inject a refrigerant for local anesthesia in a plane direction is disclosed. Also disclosed is a handpiece tip for refrigerant injection of an RF high frequency device configured such that a needle is inserted into a projecting piece of the skin, which is projected as the result of being suctioned by a skin adsorption contact unit, whereby the needle is located in a place at a position desired by an operator.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: July 9, 2024
    Assignee: BISONMEDICAL CO., LTD.
    Inventors: Sun-Woo Lee, Hyoun-Soon Seo, Jeong-Min Lee, Kyu-Dong Lim
  • HANDPIECE TIP FOR REFRIGERANT INJECTION OF RF HIGH FREQUENCY DEVICE FOR SKIN TREATMENT
    Publication number: 20230321389
    Abstract: A handpiece tip for refrigerant injection of an RF high frequency device for skin treatment including a refrigerant injection nozzle configured to inject a refrigerant for local anesthesia in a plane direction is disclosed. Also disclosed is a handpiece tip for refrigerant injection of an RF high frequency device configured such that a needle is inserted into a projecting piece of the skin, which is projected as the result of being suctioned by a skin adsorption contact unit, whereby the needle is located in a place at a position desired by an operator.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Sun-Woo LEE, Hyoun-Soon SEO, Jeong-Min LEE, Kyu-Dong LIM