Granted Patent
Utility
US 5,469,853 · App. 08/264,016
Bendable ultrasonic probe and sheath for use therewith
Inventors:
Wing Law, Joseph V. Ranalletta, Clyde G. Oakley, Stephen J. Douglas, Dennis R. Dietz
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Jun 22, 1994
Inventors
Wing Law
Joseph V. Ranalletta
Clyde G. Oakley
Stephen J. Douglas
Dennis R. Dietz
Assignee (at issue)
Tetrad 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.