Granted Patent
Utility
US 4,481,953 · App. 06/566,573
Endocardial lead having helically wound ribbon electrode
Inventors:
Philip Gold, Peter P. Tarjan
Patented Case
View Patent ↗
Granted: Nov 13, 1984
Filed: Dec 29, 1983
Inventors
Philip Gold
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.