Patents by Inventor Shi Cheal SHIN

Shi Cheal SHIN 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 and device for controlling ventilation amount with respect to sealed pipe
    Patent number: 10975561
    Abstract: The present disclosure relates to a method of controlling a ventilatory volume for inhibiting a release of a harmful gas such as an offensive odor or a toxic substance from a closed-type duct.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: April 13, 2021
    Assignee: SCENTEC INC.
    Inventors: Yong Sog Kwon, Shi Cheal Shin, Kyu Chui Jung, Jae Wang Chung
  • METHOD AND DEVICE FOR CONTROLLING VENTILATION AMOUNT WITH RESPECT TO SEALED PIPE
    Publication number: 20200332510
    Abstract: The present disclosure relates to a method of controlling a ventilatory volume for inhibiting a release of a harmful gas such as an offensive odor or a toxic substance from a closed-type duct.
    Type: Application
    Filed: November 21, 2017
    Publication date: October 22, 2020
    Applicant: SCENTEC INC.
    Inventors: Yong Sog KWON, Shi Cheal SHIN, Kyu Chul JUNG, Jae Wang CHUNG