Granted Patent
Utility
US 6,022,320 · App. 08/867,886
Blood pressure monitor apparatus
Inventors:
Toshihiko Ogura, Hidekatsu Inukai
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Jun 3, 1997
Inventors
Toshihiko Ogura
Hidekatsu Inukai
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.