Granted Patent
Utility
US 5,672,401 · App. 08/548,996
Lubricated sheet product and lubricant composition
Inventors:
James R. Anglin, Julie A. Urbanski, Theresa S. Knighton
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Oct 27, 1995
Inventors
James R. Anglin
Julie A. Urbanski
Theresa S. Knighton
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.