Granted Patent
Utility
US 4,437,464 · App. 06/319,423
Electrosurgical generator safety apparatus
Inventor:
James J. Crow
Patented Case
View Patent ↗
Granted: Mar 20, 1984
Filed: Nov 9, 1981
Inventor
James J. Crow
Assignee (at issue)
C. R. Bard, 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.