Patents by Inventor Kyung Cheon Koh

Kyung Cheon Koh 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: 6083543
    Abstract: An electrical thermostatic pressure cooker and cooking control method thereof is disclosed. The method includes the steps of determining whether a frying (includes roasting, browning and sauteing) cooking is set, setting a cooking time period when frying cooking is determined to have been set, continuing the heating operation for a predetermined time until the temperature in the cooker reaches a predetermined temperature (T4) after a start button is pressed, halting the heating operation and generating a buzzer sound when the temperature in the cooker has reached the predetermined temperature (T4), determining whether cooking is completed while controlling the heating operation so as to maintain a temperature range (T5-T6) when the cooking proceeds after the ingredient to be cooked is input, and completing the cooking operation after generating the buzzer sound when the cooking is completed such that T4>T6>T5.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: July 4, 2000
    Assignee: Sungkwang Electronic Co., Ltd.
    Inventors: Jung Yeon Kim, Kyung Cheon Koh