Granted Patent
Utility
US 6,500,486 · App. 09/599,671
Controlled tintability on mar-resistant coatings
Inventors:
Elaine M. Anderson, Martin L. Hage, Frank J. Hughes, Luben Koev
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jun 22, 2000
Inventors
Elaine M. Anderson
Martin L. Hage
Frank J. Hughes
Luben Koev
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.