Granted Patent
Utility
US 5,070,048 · App. 07/626,497
Blue glass compositions
Inventors:
Edward Nashed Boulos, Mark F. Best, Roman Surowiec
Patented Case
View Patent ↗
Granted: Dec 3, 1991
Filed: Dec 12, 1990
Inventors
Edward Nashed Boulos
Mark F. Best
Roman Surowiec
Assignee (at issue)
Ford Motor 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.