Granted Patent
Utility
US 4,947,228 · App. 07/246,713
Integrated circuit power supply contact
Inventor:
Thaddeus John Gabara
Patented Case
View Patent ↗
Granted: Aug 7, 1990
Filed: Sep 20, 1988
Inventor
Thaddeus John Gabara
Assignee (at issue)
AT&T Bell Laboratories
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.