Granted Patent
Utility
US 6,677,063 · App. 09/943,163
Methods of obtaining photoactive coatings and/or anatase crystalline phase of titanium oxides and articles made thereby
Inventor:
James J. Finley
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Aug 30, 2001
Inventor
James J. Finley
Assignee (at issue)
PPG Industries Ohio, 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.