Granted Patent
Utility
US 6,814,705 · App. 10/440,182
Arteriosclerosis-degree evaluating apparatus
Inventor:
Keizoh Kawaguchi
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: May 19, 2003
Inventor
Keizoh Kawaguchi
Assignee (at issue)
Colin Medical Techology 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.