Granted Patent
Utility
US 5,470,886 · App. 08/220,656
Curable, sprayable compositions for reinforced thin rigid plates
Inventors:
Joseph M. Makhlouf, John R. Schneider
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Mar 31, 1994
Inventors
Joseph M. Makhlouf
John R. Schneider
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.