Granted Patent
Utility
US 6,730,039 · App. 10/121,658
Arteriosclerosis-degree evaluating apparatus
Inventor:
Tsuneo Nakagawa
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Apr 15, 2002
Inventor
Tsuneo Nakagawa
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.