Granted Patent
Utility
US 5,653,241 · App. 08/517,237
Blood-pressure monitor apparatus
Inventors:
Chikao Harada, Yoshihisa Miwa
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Aug 21, 1995
Inventors
Chikao Harada
Yoshihisa Miwa
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.