Patents by Inventor Hyunseung CHA

Hyunseung CHA 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).

  • Speaker
    Patent number: 8744115
    Abstract: Provided are a speaker and a speaker system. The speaker includes a main unit and a sub unit. The main unit emits a sound in a first direction. The sub unit is formed integrally with the main unit and emits a sound in a second direction different from the first direction.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: June 3, 2014
    Assignee: LG Electronics Inc.
    Inventor: Hyunseung Cha
  • SPEAKER
    Publication number: 20120039476
    Abstract: Provided are a speaker and a speaker system. The speaker includes a main unit and a sub unit. The main unit emits a sound in a first direction. The sub unit is formed integrally with the main unit and emits a sound in a second direction different from the first direction.
    Type: Application
    Filed: January 4, 2011
    Publication date: February 16, 2012
    Applicant: LG ELECTRONICS INC.
    Inventor: Hyunseung CHA