Granted Patent
Utility
US 6,403,227 · App. 09/563,793
Aminosilane coating composition, process, and coated articles
Inventor:
Martin L. Hage
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: May 2, 2000
Inventor
Martin L. Hage
Assignee (at issue)
Vision-Ease Lens
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.