Granted Patent
Utility
US 4,677,984 · App. 06/653,460
Calibrated arterial pressure measurement device
Inventor:
Bohumir Sramek
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: Sep 24, 1984
Inventor
Bohumir Sramek
Assignee (at issue)
BoMed Medical Manufacturing, Ltd.
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.