Patents by Inventor Yi-Wook Choi

Yi-Wook Choi 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).

  • Refrigerator having independent temperature control of plural compartments
    Patent number: 5433086
    Abstract: Disclosed herein is temperature regulating device for an air-circulated refrigerator capable of independently controlling the temperature of the freezer and the fresh food compartments air communicating with each other, by employing an evaporator, a first and a second fans which are all installed in the freezer compartment, and a thermostatic control circuitry.
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: July 18, 1995
    Assignee: Daewoo Electronics Co., Ltd.
    Inventors: Kwang-Yeon Cho, Kee-Tae Lee, Yi-Wook Choi