Granted Patent
Utility
US 4,945,070 · App. 07/301,073
Method of making cmos with shallow source and drain junctions
Inventor:
Sheng Teng Hsu
Patented Case
View Patent ↗
Granted: Jul 31, 1990
Filed: Jan 24, 1989
Inventor
Sheng Teng Hsu
Assignee (at issue)
HARRIS 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.