Granted Patent
Utility
US 5,669,906 · App. 08/316,494
Grooved roller electrode for a resectoscope
Inventors:
Benedetto Grossi, Robert H. Quint
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Sep 30, 1994
Inventors
Benedetto Grossi
Robert H. Quint
Assignee (at issue)
Circon 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.