Granted Patent
Utility
US 5,895,601 · App. 08/825,383
Door lock mechanism with a duct for a microwave oven
Inventor:
Sang Jin Kim
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Mar 28, 1997
Inventor
Sang Jin Kim
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.