Patents by Inventor Woon Gue HWANG

Woon Gue HWANG 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).

  • Portable Bluetooth speaker device having complex functions
    Patent number: 11272276
    Abstract: A portable Bluetooth speaker device having complex functions is provided.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: March 8, 2022
    Inventors: Woon Gue Hwang, Jae Jin Kim
  • PORTABLE BLUETOOTH SPEAKER DEVICE HAVING COMPLEX FUNCTIONS
    Publication number: 20210337290
    Abstract: A portable Bluetooth speaker device having complex functions is provided.
    Type: Application
    Filed: March 22, 2019
    Publication date: October 28, 2021
    Applicant: EMSONIC CORP.
    Inventors: Woon Gue HWANG, Jae Jin KIM