Granted Patent
Utility
US 4,470,418 · App. 06/375,198
Dual channel cardiac pacer isolation circuit
Inventors:
Hari Herscovici, Peter P. Tarjan
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: May 5, 1982
Inventors
Hari Herscovici
Peter P. Tarjan
Assignee (at issue)
CORDIS CORPORATION
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.