Granted Patent
Utility
US 4,879,345 · App. 07/224,837
Fluoropolymer based coating composition for adhesion direct to glass
Inventors:
Bruce A. Connelly, Matthew E. Wehrle, Paul P. Greigger
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Jul 27, 1988
Inventors
Bruce A. Connelly
Matthew E. Wehrle
Paul P. Greigger
Assignee (at issue)
PPG Industries, 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.