Patents by Inventor Byeong Hwang PARK

Byeong Hwang PARK 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).

  • Patent number: 11815439
    Abstract: A gas sampling apparatus having a sampling film in a cartridge includes the cartridge configured to store and send the sampling film out, and the sampling film detachable from the cartridge, wherein the sampling film is configured to adsorb a target material and prevent disturbance between sampled target materials.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: November 14, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Myung Kyu Park, Jong Seon Kim, Jae Hwan Lee, Byeong Hwang Park, Myeong Jae Lee
  • Publication number: 20210181071
    Abstract: A gas sampling apparatus having a sampling film in a cartridge includes the cartridge configured to store and send the sampling film out, and the sampling film detachable from the cartridge, wherein the sampling film is configured to adsorb a target material and prevent disturbance between sampled target materials.
    Type: Application
    Filed: June 29, 2020
    Publication date: June 17, 2021
    Inventors: Myung Kyu PARK, Jong Seon KIM, Jae Hwan LEE, Byeong Hwang PARK, Myeong Jae LEE