Granted Patent
Utility
US 5,010,887 · App. 07/438,818
Noise discrimination in implantable pacemakers
Inventor:
Hans T. Thornander
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: Nov 17, 1989
Inventor
Hans T. Thornander
Assignee (at issue)
Siemens Pacesetter, 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.