Granted Patent
Utility
US 4,901,719 · App. 07/224,485
Electrosurgical conductive gas stream equipment
Inventors:
Robert Paul Trenconsky, Carol Bertrand, Robert A. Weiss
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Jul 26, 1988
Inventors
Robert Paul Trenconsky
Carol Bertrand
Robert A. Weiss
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.