Granted Patent
Utility
US 5,417,744 · App. 08/175,133
Optically clear hydrophobic coating composition
Inventor:
Roland L. Gasmena
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Dec 29, 1993
Inventor
Roland L. Gasmena
Assignee (at issue)
Ameron, Inc.
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.