Granted Patent
Utility
US 6,346,311 · App. 09/151,389
Projection screen material and methods of manufacture
Inventors:
Terry Yeo, Chris Barnett, Omar Basil
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Sep 10, 1998
Inventors
Terry Yeo
Chris Barnett
Omar Basil
Assignee (at issue)
Nashua 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.