Granted Patent
Utility
US 5,149,672 · App. 07/754,361
Process for fabricating integrated circuits having shallow junctions
Inventors:
Nadia Lifshitz, Ronald J. Schutz
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Aug 29, 1991
Inventors
Nadia Lifshitz
Ronald J. Schutz
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.