Granted Patent
Utility
US 4,628,934 · App. 06/638,383
Method and means of electrode selection for pacemaker with multielectrode leads
Inventors:
Peter J. Pohndorf, Edward A. Schroeppel
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Aug 7, 1984
Inventors
Peter J. Pohndorf
Edward A. Schroeppel
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.