Granted Patent
Utility
US 5,730,139 · App. 08/710,141
Blood pressure measuring apparatus
Inventors:
Makoto Miyazaki, Akihiro Yokozeki, Yoshihisa Miwa, Tokuji Hayakawa, Chikao Harada
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Sep 13, 1996
Inventors
Makoto Miyazaki
Akihiro Yokozeki
Yoshihisa Miwa
Tokuji Hayakawa
Chikao Harada
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.