Granted Patent
Utility
US 5,772,346 · App. 08/837,653
Liquid applicator with structural insert
Inventor:
William R. Edwards
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Apr 22, 1997
Inventor
William R. Edwards
Assignee (at issue)
Mediflex Hospital Products, Inc.
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.