Granted Patent
Utility
US 4,640,285 · App. 06/693,675
Sense margin evaluation system and method for use same
Inventors:
Robert DeCote, Jr., Peter P. Tarjan
Patented Case
View Patent ↗
Granted: Feb 3, 1987
Filed: Jan 22, 1985
Inventors
Robert DeCote, Jr.
Peter P. Tarjan
Assignee (at issue)
CORDIS 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.