Granted Patent
Utility
US 6,428,481 · App. 09/580,639
Blood pressure monitor apparatus
Inventors:
Hidekatsu Inukai, Keizoh Kawaguchi, Tomohiro Nunome, Akihiro Yokozeki
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: May 30, 2000
Inventors
Hidekatsu Inukai
Keizoh Kawaguchi
Tomohiro Nunome
Akihiro Yokozeki
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.