Granted Patent
Utility
US 4,516,313 · App. 06/499,044
Unified CMOS/SNOS semiconductor fabrication process
Inventors:
Raymond A. Turi, Robert F. Pfeifer
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: May 27, 1983
Inventors
Raymond A. Turi
Robert F. Pfeifer
Assignee (at issue)
NCR 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.