Granted Patent
Utility
US 6,169,066 · App. 09/193,187
Waterborne hydrophobic cleaning and coating composition
Inventor:
Roland L. Gasmena
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Nov 17, 1998
Inventor
Roland L. Gasmena
Assignee (at issue)
AMERON INTERNATIONAL CORPORATION
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.