Granted Patent
Utility
US 4,722,912 · App. 06/856,277
Method of forming a semiconductor structure
Inventors:
Doris W. Flatley, Alfred C. Ipri
Patented Case
View Patent ↗
Granted: Feb 2, 1988
Filed: Apr 28, 1986
Inventors
Doris W. Flatley
Alfred C. Ipri
Assignee (at issue)
RCA 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.