Granted Patent
Utility
US 5,085,224 · App. 07/529,015
Portable signalling unit for an EKG
Inventors:
Peter Galen, Susan R. Hart, William E. Saltzstein
Patented Case
View Patent ↗
Granted: Feb 4, 1992
Filed: May 25, 1990
Inventors
Peter Galen
Susan R. Hart
William E. Saltzstein
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.