Granted Patent
Utility
US 5,409,130 · App. 07/866,661
One-piece draw-process can bodies
Inventor:
William T. Saunders
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Apr 8, 1992
Inventor
William T. Saunders
Assignee (at issue)
Weirton Steeel 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.