Granted Patent
Utility
US 5,066,366 · App. 07/519,529
Method for making foil
Inventor:
Lifun Lin
Patented Case
View Patent ↗
Granted: Nov 19, 1991
Filed: May 4, 1990
Inventor
Lifun Lin
Assignee (at issue)
Olin 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.