Granted Patent
Utility
US 5,833,489 · App. 08/766,208
Electrical plug
Inventor:
Young Soon Kim
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Dec 12, 1996
Inventor
Young Soon 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.