Granted Patent
Utility
US 5,020,680 · App. 07/481,007
Disposable nurser shell and hood
Inventor:
Bart Bale
Patented Case
View Patent ↗
Granted: Jun 4, 1991
Filed: Feb 16, 1990
Inventor
Bart Bale
Assignee (at issue)
Spalding & Evenflo Companies, 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.