Granted Patent
Utility
US 4,435,658 · App. 06/235,040
Two-level threshold circuitry for large scale integrated circuit memories
Inventors:
Lance R. Murray, Ta-Ming Wu
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Feb 17, 1981
Inventors
Lance R. Murray
Ta-Ming Wu
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.