Granted Patent
Utility
US 4,684,046 · App. 06/776,683
Unit dose liquid dispenser having precise dosage capabilities
Inventors:
Donald D. Foster, Phil Nelson
Patented Case
View Patent ↗
Granted: Aug 4, 1987
Filed: Sep 16, 1985
Inventors
Donald D. Foster
Phil Nelson
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.