Granted Patent
Utility
US 5,920,428 · App. 08/974,980
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Inventor:
Moon Hyun Kim
Patented Case
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Granted: Jul 6, 1999
Filed: Nov 20, 1997
Inventor
Moon Hyun Kim
Assignee (at issue)
Samsung Aerospace Industries, Ltd.
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.