Granted Patent
Utility
US 4,408,604 · App. 06/251,708
Porous pacemaker electrode tip
Inventors:
Michael S. Hirshorn, Michael Skalsky, Petrus A. van Berkum, Loraine K. Holley, David Money
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Apr 6, 1981
Inventors
Michael S. Hirshorn
Michael Skalsky
Petrus A. van Berkum
Loraine K. Holley
David Money
Assignee (at issue)
Telectronics Pty. Limited
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.