Granted Patent
Utility
US 6,740,044 · App. 10/072,878
Blood-pressure monitoring apparatus for use in dialysis, and dialyzing apparatus
Inventor:
Atsushi Sato
Patented Case
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Granted: May 25, 2004
Filed: Feb 12, 2002
Inventor
Atsushi Sato
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.