Granted Patent
Utility
US 5,487,753 · App. 08/405,507
Rate-responsive pacemaker with anaerobic threshold adaptation and method
Inventors:
Dean J. MacCarter, Don Hopper, Daniel Cooper, Roger Hassell
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Mar 16, 1995
Inventors
Dean J. MacCarter
Don Hopper
Daniel Cooper
Roger Hassell
Assignee (at issue)
Telectronics Pacing Systems, 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.