Granted Patent
Utility
US 4,609,508 · App. 06/659,442
Method for the manufacture of implantable electrodes of vitreous carbon
Inventors:
Martin Edeling, Konrad Mund, Raghavendra Anantha Rao, Erhard Weidlich
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Oct 10, 1984
Inventors
Martin Edeling
Konrad Mund
Raghavendra Anantha Rao
Erhard Weidlich
Assignee (at issue)
Siemens Aktiengesellschaft
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.