Granted Patent
Utility
US 5,866,821 · App. 08/015,077
Apparatus for a temperature compensation of a catheter tip pressure transducer
Inventor:
John W. Raynes
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Feb 8, 1993
Inventor
John W. Raynes
Assignee (at issue)
BECTON, DICKINSON AND COMPANY
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.