Granted Patent
Utility
US 4,419,091 · App. 06/233,899
Metalized medical treatment electrode with insulated edge
Inventors:
Robert S. Behl, Franklin H. Ellis
Patented Case
View Patent ↗
Granted: Dec 6, 1983
Filed: Feb 12, 1981
Inventors
Robert S. Behl
Franklin H. Ellis
Assignee (at issue)
Sybron 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.