Granted Patent
Utility
US 5,016,783 · App. 07/361,379
Pump dispenser package
Inventors:
Thomas H. Hayes, Lewis C. LoMaglio
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Jun 5, 1989
Inventors
Thomas H. Hayes
Lewis C. LoMaglio
Assignee (at issue)
ANCHOR HOCKING, LLC
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.