Granted Patent
Utility
US 4,802,486 · App. 06/742,720
Method and apparatus for detecting optical pulses
Inventors:
David E. Goodman, James E. Corenman
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Jun 7, 1985
Inventors
David E. Goodman
James E. Corenman
Assignee (at issue)
Nellcor Incorporated
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.