Granted Patent
Utility
US 4,708,143 · App. 06/885,063
Method for controlling pacing of a heart in response to changes in stroke volume
Inventor:
Edward A. Schroeppel
Patented Case
View Patent ↗
Granted: Nov 24, 1987
Filed: Jul 14, 1986
Inventor
Edward A. Schroeppel
Assignee (at issue)
Cordis Leads, 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.