Granted Patent
Utility
US 5,063,422 · App. 07/515,550
Devices having shallow junctions
Inventors:
Steven J. Hillenius, Joseph Lebowitz, Ruichen Liu, William T. Lynch
Patented Case
View Patent ↗
Granted: Nov 5, 1991
Filed: Apr 26, 1990
Inventors
Steven J. Hillenius
Joseph Lebowitz
Ruichen Liu
William T. Lynch
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.