Granted Patent
Utility
US 5,207,228 · App. 07/823,092
Dual port thermodilution catheter
Inventors:
Robert Roelandt, Miriam H. Taimisto, Clement E. Lieber
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Jan 21, 1992
Inventors
Robert Roelandt
Miriam H. Taimisto
Clement E. Lieber
Assignee (at issue)
Baxter International 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.