Granted Patent
Utility
US 6,652,465 · App. 10/142,908
Blood-pressure measurement apparatus capable of heart function assessment
Inventor:
Toshihiko Ogura
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: May 13, 2002
Inventor
Toshihiko Ogura
Assignee (at issue)
Colin Corporation
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.