Granted Patent
Utility
US 4,674,509 · App. 06/738,607
System and method for detecting evoked cardiac contractions
Inventor:
Robert DeCote, Jr.
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: May 28, 1985
Inventor
Robert DeCote, Jr.
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.