Patents by Inventor Chang-Ku Kim

Chang-Ku Kim 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: 9198499
    Abstract: In a hairbrush including a brush body having bristles twisted and fixed to a twisted wire and a porous cylindrical body having holes at a uniform interval and coupled to the brush body such that the bristles of the brush body are elastically exposed to the outside of the porous cylindrical body by a predetermined length, the porous cylindrical body is formed by curving a mesh plate in the shape of a roll and fixing the both side ends of the mesh plate to each other, and the bristles of the brush body are elastically exposed through the mesh holes of the porous cylindrical body.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: December 1, 2015
    Inventor: Chang Ku Kim
  • Publication number: 20150128366
    Abstract: In a hairbrush including a brush body having bristles twisted and fixed to a twisted wire and a porous cylindrical body having holes at a uniform interval and coupled to the brush body such that the bristles of the brush body are elastically exposed to the outside of the porous cylindrical body by a predetermined length, the porous cylindrical body is formed by curving a mesh plate in the shape of a roll and fixing the both side ends of the mesh plate to each other, and the bristles of the brush body are elastically exposed through the mesh holes of the porous cylindrical body.
    Type: Application
    Filed: June 24, 2014
    Publication date: May 14, 2015
    Inventor: Chang Ku Kim
  • Publication number: 20030109753
    Abstract: Disclosed is a 4-acylamino-2-hydroxy-5-substituted-acylanilide compound having the structural formula I: 1
    Type: Application
    Filed: December 3, 2001
    Publication date: June 12, 2003
    Applicant: Eastman Kodak Company
    Inventor: Chang-Ku Kim