Granted Patent
Utility
US 5,565,243 · App. 08/432,296
Color-clear composite coatings having improved hardness, acid etch resistance, and mar and abrasion resistance
Inventors:
George W. Mauer, James A. Meier, Lynne R. Stahl
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: May 1, 1995
Inventors
George W. Mauer
James A. Meier
Lynne R. Stahl
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.