Granted Patent
Utility
US 4,438,766 · App. 06/299,204
Electrosurgical generator
Inventor:
William Bowers
Patented Case
View Patent ↗
Granted: Mar 27, 1984
Filed: Sep 3, 1981
Inventor
William Bowers
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.