Granted Patent
Utility
US 6,797,388 · App. 09/521,845
Methods of making low haze coatings and the coatings and coated articles made thereby
Inventors:
Janos Szanyi, John F. Sopko, George A. Neuman
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Mar 9, 2000
Inventors
Janos Szanyi
John F. Sopko
George A. Neuman
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.