Granted Patent
Utility
US 5,651,373 · App. 08/399,940
Extension device, assembly thereof, heater for use therewith and method
Inventor:
Kathleen M. Mah
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Mar 6, 1995
Inventor
Kathleen M. Mah
Assignee (at issue)
Cardiometrics, 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.