Granted Patent
Utility
US 5,904,707 · App. 08/911,710
Environment-response method for maintaining an external medical device
Inventors:
Dennis E. Ochs, Ian G. MacDuff, Daniel J. Powers
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Aug 15, 1997
Inventors
Dennis E. Ochs
Ian G. MacDuff
Daniel J. Powers
Assignee (at issue)
Heartstream, 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.