Granted Patent
Utility
US 4,679,714 · App. 06/670,313
Unit dose liquid dispenser
Inventor:
William S. Blake
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Nov 13, 1984
Inventor
William S. Blake
Assignee (at issue)
Realex Corporation
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.