Granted Patent
Utility
US 6,709,431 · App. 10/024,899
Cryo-temperature monitoring
Inventor:
Daniel M. Lafontaine
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Dec 18, 2001
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.