Granted Patent
Utility
US 5,868,735 · App. 08/812,804
Cryoplasty device and method
Inventor:
Daniel M. Lafontaine
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Mar 6, 1997
Inventor
Daniel M. Lafontaine
Assignee (at issue)
Scimed Life Systems, 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.