Granted Patent
Utility
US 5,114,874 · App. 07/529,982
Method of making a sub-micron NMOS, PMOS and CMOS devices with methods for forming sub-micron contacts
Inventor:
Frank Z. Custode
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: May 30, 1990
Inventor
Frank Z. Custode
Assignee (at issue)
Rockwell International 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.