Granted Patent
Utility
US 6,589,183 · App. 09/955,191
Arterial-hardness evaluating apparatus
Inventor:
Akihiro Yokozeki
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Sep 19, 2001
Inventor
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.