Granted Patent
Utility
US 4,825,870 · App. 07/064,899
Pacemaker having crosstalk protection feature
Inventors:
Brian M. Mann, Stuart W. Buchanan
Patented Case
View Patent ↗
Granted: May 2, 1989
Filed: Jun 19, 1987
Inventors
Brian M. Mann
Stuart W. Buchanan
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.