Granted Patent
Utility
US 4,996,992 · App. 07/410,130
Automatic blood pressure measurement in hyperbaric chamber
Inventors:
John Laviola, William C. Watson
Patented Case
View Patent ↗
Granted: Mar 5, 1991
Filed: Sep 20, 1989
Inventors
John Laviola
William C. Watson
Assignee (at issue)
CAS Medical 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.