Granted Patent
Utility
US 5,225,040 · App. 07/733,522
Process for patterning metal connections in small-geometry semiconductor structures
Inventor:
Don R. Rohner
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Jul 22, 1991
Inventor
Don R. Rohner
Assignee (at issue)
Raytheon Company
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.