Granted Patent
Utility
US 5,918,745 · App. 09/067,582
Stretch wrapped heavy coils
Inventor:
Kenneth G. Main
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Apr 28, 1998
Inventor
Kenneth G. Main
Assignee (at issue)
Aluminum Company of America
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.