Granted Patent
Utility
US 5,977,620 · App. 09/081,436
Lead frame having a Ni-Mn alloy layer and a Pd layer
Inventors:
Joong-do Kim, Young-ho Baek, Kyoung-soon Bok
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: May 19, 1998
Inventors
Joong-do Kim
Young-ho Baek
Kyoung-soon Bok
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.