Granted Patent
Utility
US 5,111,396 · App. 07/433,756
Portable ECG data-storage apparatus
Inventors:
Gary Mills, Habib Homayoun, Herbert J. Semler
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Nov 9, 1989
Inventors
Gary Mills
Habib Homayoun
Herbert J. Semler
Assignee (at issue)
Instromedix, Inc.
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.