Granted Patent
Utility
US 5,547,757 · App. 08/303,264
Color-clear composite coatings having improved intercoat adhesion
Inventors:
Shanti Swarup, Brij N. Sharma, B. Keith Johnston
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Sep 8, 1994
Inventors
Shanti Swarup
Brij N. Sharma
B. Keith Johnston
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.