Granted Patent
Utility
US 5,175,397 · App. 07/632,688
Integrated circuit chip package
Inventor:
Frank A. Lindberg
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: Dec 24, 1990
Inventor
Frank A. Lindberg
Assignee (at issue)
Westinghouse Electric Company LLC
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.