Granted Patent
Utility
US 5,324,324 · App. 07/960,670
Coated implantable stimulation electrode and lead
Inventors:
David J. Vachon, John R. Helland
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Oct 13, 1992
Inventors
David J. Vachon
John R. Helland
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.