Patents by Inventor Doh Hee KIM

Doh Hee 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).

  • Method of manufacturing a pad spring used in a vehicle disc brake
    Patent number: 8806755
    Abstract: Disclosed are a pad spring for disc brakes wherein the surface of the pad spring is roughened through the use of a sanding device using a basket, thereby increasing adhesive force of a coating material coated on the pad spring, and a manufacturing method thereof.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: August 19, 2014
    Inventor: Doh Hee Kim
  • Pad Spring for Disc Brake and Manufacturing Method Thereof
    Publication number: 20140026420
    Abstract: Disclosed are a pad spring for disc brakes wherein the surface of the pad spring is roughened through the use of a sanding device using a basket, thereby increasing adhesive force of a coating material coated on the pad spring, and a manufacturing method thereof.
    Type: Application
    Filed: July 25, 2013
    Publication date: January 30, 2014
    Inventor: Doh Hee KIM