Granted Patent
Utility
US 5,256,738 · App. 07/807,737
Functional rubber-based structural adhesive compositions
Inventors:
Anthony M. Chasser, John R. Schneider
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Dec 16, 1991
Inventors
Anthony M. Chasser
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.