Granted Patent
Utility
US 5,456,710 · App. 08/268,629
Vented electrode
Inventor:
Peter D. Gadsby
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Jun 30, 1994
Inventor
Peter D. Gadsby
Assignee (at issue)
PHYSIO-CONTROL, 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.