Granted Patent
Utility
US 5,281,215 · App. 07/898,142
Cryogenic catheter
Inventor:
Fredric L. Milder
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Jun 15, 1992
Inventor
Fredric L. Milder
Assignee (at issue)
Implemed, 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.