Patents by Inventor Younghag Choi

Younghag Choi 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).

  • Underride guard assembly for trailers
    Patent number: 11738704
    Abstract: A semi-trailer is provided, including a wheeled chassis having at least one wheeled axle at a rearward end and a retractable support at a forward end, a body comprising a cargo deck and an underride guard assembly that is movable in response to an upward force applied thereto.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: August 29, 2023
    Assignee: Great Dane LLC
    Inventors: Christian S. Lee, Younghag Choi, SoonDong Jung
  • UNDERRIDE GUARD ASSEMBLY FOR TRAILERS
    Publication number: 20210309176
    Abstract: A semi-trailer is provided, including a wheeled chassis having at least one wheeled axle at a rearward end and a retractable support at a forward end, a body comprising a cargo deck and an underride guard assembly that is movable in response to an upward force applied thereto.
    Type: Application
    Filed: March 29, 2021
    Publication date: October 7, 2021
    Inventors: Christian S. Lee, Younghag Choi, SoonDong Jung
  • RECESSED AIR CHUTE DESIGN
    Publication number: 20160201938
    Abstract: System and apparatus for channeling air through a cargo space including: a front section including at least one front opening; a rear section including at least one rear opening; and at least one channel coupling the front section to the rear section, the at least one channel recessed into a ceiling of the cargo space, the at least one channel configured to receive and channel air blown into the at least one front opening through the at least one rear opening into the cargo space.
    Type: Application
    Filed: January 14, 2015
    Publication date: July 14, 2016
    Inventor: Younghag Choi