Granted Patent
Utility
US 4,664,982 · App. 06/729,391
Multi-layer composite structure
Inventors:
John S. Genovese, Edwin C. Grazul, David J. Meisner, Francis M. Wright
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: May 1, 1985
Inventors
John S. Genovese
Edwin C. Grazul
David J. Meisner
Francis M. Wright
Assignee (at issue)
American Standard 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.