Granted Patent
Utility
US 5,427,861 · App. 07/745,137
Laminated glazing panel having improved resistance to light exposure
Inventor:
John Joseph D'Errico
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Aug 12, 1991
Inventor
John Joseph D'Errico
Assignee (at issue)
Monsanto Company
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.