Granted Patent
Utility
US 4,616,245 · App. 06/665,874
Direct-write silicon nitride EEPROM cell
Inventors:
James A. Topich, Thomas E. Cynkar, Raymond A. Turi, George C. Lockwood
Patented Case
View Patent ↗
Granted: Oct 7, 1986
Filed: Oct 29, 1984
Inventors
James A. Topich
Thomas E. Cynkar
Raymond A. Turi
George C. Lockwood
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.