Granted Patent
Utility
US 4,530,118 · App. 06/539,512
Passive dispenser
Inventor:
Randall Richards
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Oct 6, 1983
Inventor
Randall Richards
Assignee (at issue)
The Drackett Company
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.