Granted Patent
Utility
US 4,917,098 · App. 07/314,096
Method and apparatus for measuring blood pressure
Inventor:
Tadashi Murase
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Feb 23, 1989
Inventor
Tadashi Murase
Assignee (at issue)
Colin Electronics Co., 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.