Granted Patent
Utility
US 5,614,661 · App. 08/591,945
Apparatus and method for testing containers
Inventor:
Romano Balordi
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Jan 23, 1996
Inventor
Romano Balordi
Assignee (at issue)
Sweetheart Cup Company 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.