Granted Patent
Utility
US 6,746,405 · App. 10/397,201
Blood pressure measuring apparatus with pulse wave detecting function
Inventor:
Kiyoyuki Narimatsu
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Mar 27, 2003
Inventor
Kiyoyuki Narimatsu
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.