Granted Patent
Utility
US 4,753,243 · App. 07/003,167
Pulse rate monitor
Inventors:
Daniel D. Mawhinney, Henry F. Milgazo
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Jan 14, 1987
Inventors
Daniel D. Mawhinney
Henry F. Milgazo
Assignee (at issue)
RCA 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.