Granted Patent
Utility
US 5,891,981 · App. 08/888,937
Curable compositions composite coatings and process for having improved mar and abrasion resistance
Inventors:
George W. Mauer, James A. Meier, Lynne R. Stahl
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Jul 7, 1997
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.