Granted Patent
Utility
US 4,272,882 · App. 06/147,574
Method of laying out an integrated circuit with specific alignment of the collector contact with the emitter region
Inventor:
Albert W. Fisher
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: May 8, 1980
Inventor
Albert W. Fisher
Assignee (at issue)
RCA Corporation
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.