Granted Patent
Utility
US 4,768,176 · App. 06/628,420
Apparatus for alerting a patient to take medication
Inventors:
Bruce A. Kehr, Albert L. Hedrich
Patented Case
View Patent ↗
Granted: Aug 30, 1988
Filed: Jul 6, 1984
Inventors
Bruce A. Kehr
Albert L. Hedrich
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.