Granted Patent
Utility
US 6,589,658 · App. 09/995,800
Coated article with anti-reflective layer(s) system
Inventor:
Grzegorz Stachowiak
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Nov 29, 2001
Inventor
Grzegorz Stachowiak
Assignee (at issue)
Guardian Industries Corp.
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.