Patents by Inventor Hee Sun KWAK

Hee Sun KWAK 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).

  • Oven having loess layers
    Patent number: 8420982
    Abstract: Provided is an oven including loess layers. The oven includes: a main body portion having a cooking space therein; loess layers that are coated on inner walls of the main body portion and that comprise red clay and yellow mica, respectively; and heat generation rods that are disposed on at least one side of the cooking space so as to heat the cooking space.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: April 16, 2013
    Inventor: Hee Sun Kwak
  • OVEN HAVING LOESS LAYERS
    Publication number: 20110006053
    Abstract: Provided is an oven including loess layers. The oven includes: a main body portion having a cooking space therein; loess layers that are coated on inner walls of the main body portion and that comprise red clay and yellow mica, respectively; and heat generation rods that are disposed on at least one side of the cooking space so as to heat the cooking space.
    Type: Application
    Filed: July 6, 2010
    Publication date: January 13, 2011
    Inventor: Hee Sun KWAK