Granted Patent
Utility
US 5,253,996 · App. 07/792,930
Apparatus for manufacturing containers with thickened flanges
Inventor:
Richard L. Moore
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Nov 15, 1991
Inventor
Richard L. Moore
Assignee (at issue)
The Lerio Corporation
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.