Granted Patent
Utility
US 4,552,992 · App. 06/560,237
Analog signal verification circuit
Inventors:
Edward A. Bruckert, David G. Conroy, Richard D. Ellison, Martin Minow
Patented Case
View Patent ↗
Granted: Nov 12, 1985
Filed: Dec 12, 1983
Inventors
Edward A. Bruckert
David G. Conroy
Richard D. Ellison
Martin Minow
Assignee (at issue)
Digital Equipment 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.