Granted Patent
Utility
US 5,767,574 · App. 08/792,211
Semiconductor lead frame
Inventors:
Joong-do Kim, Young-ho Baek
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Jan 31, 1997
Inventors
Joong-do Kim
Young-ho Baek
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.