Granted Patent
Utility
US 4,309,657 · App. 06/110,707
Apparatus for analyzing semiconductor memories
Inventors:
James A. Lockhart, Jr., Shung-Huei Chang
Patented Case
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Granted: Jan 5, 1982
Filed: Jan 9, 1980
Inventors
James A. Lockhart, Jr.
Shung-Huei Chang
Assignee (at issue)
Burroughs, Inc.
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.