Granted Patent
Utility
US 4,137,907 · App. 05/754,387
Systolic pressure determining apparatus and process using integration to determine pulse amplitude
Inventors:
William D. Jansen, Jerry D. Haney, Christopher Day, Stephen A. Schneeberger
Patented Case
View Patent ↗
Granted: Feb 6, 1979
Filed: Dec 27, 1976
Inventors
William D. Jansen
Jerry D. Haney
Christopher Day
Stephen A. Schneeberger
Assignee (at issue)
American Optical 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.