Granted Patent
Utility
US 5,651,775 · App. 08/501,362
Medication delivery and monitoring system and methods
Inventors:
Richard B. Walker, Robert F. Evans, Robert J. Hanson, Michael F. Burrow
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jul 12, 1995
Inventors
Richard B. Walker
Robert F. Evans
Robert J. Hanson
Michael F. Burrow
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.