Granted Patent
Utility
US 5,194,990 · App. 07/772,397
Low color purity, anti-reflection coatings for transparent glazings oriented at high angles of incidence
Inventors:
Edward Nashed Boulos, Mark F. Best
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Oct 7, 1991
Inventors
Edward Nashed Boulos
Mark F. Best
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.