Granted Patent
Utility
US 4,683,554 · App. 06/775,980
Direct write nonvolatile memory cells
Inventors:
George C. Lockwood, James A. Topich, Raymond A. Turi, George H. Maggard
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Sep 13, 1985
Inventors
George C. Lockwood
James A. Topich
Raymond A. Turi
George H. Maggard
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.