Granted Patent
Utility
US 4,743,503 · App. 06/812,666
Titanate/organosilane compositions
Inventors:
Chia-Cheng Lin, Thomas G. Rukavina
Patented Case
View Patent ↗
Granted: May 10, 1988
Filed: Dec 23, 1985
Inventors
Chia-Cheng Lin
Thomas G. Rukavina
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.