Granted Patent
Utility
US 5,108,390 · App. 07/270,744
Flexible cryoprobe
Inventors:
Clifford E. Potocky, Ronald Michael Callanan, Raymond L. Goudreau
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Nov 14, 1988
Inventors
Clifford E. Potocky
Ronald Michael Callanan
Raymond L. Goudreau
Assignee (at issue)
Frigitronics, 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.