Granted Patent
Utility
US 5,671,610 · App. 08/628,263
Fan guard of a freezing chamber in a refrigerator
Inventor:
Jun-Chul Shin
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Apr 5, 1996
Inventor
Jun-Chul Shin
Assignee (at issue)
Daewoo Electronics Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.