Granted Patent
Utility
US 4,732,411 · App. 07/011,017
Medication dispensing identifier system
Inventor:
Harold B. Siegel
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: Feb 5, 1987
Inventor
Harold B. Siegel
Assignee (at issue)
Siegel Family Revocable Trust
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.