Granted Patent
Utility
US 5,275,033 · App. 07/977,798
Metal can body shaping installation
Inventor:
Maruice Riviere
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Nov 17, 1992
Inventor
Maruice Riviere
Assignee (at issue)
CarnaudMetalbox (Holdings) 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.