Granted Patent
Utility
US 4,460,666 · App. 06/324,498
Coated substrate, preparation thereof, and use thereof
Inventors:
Leonard R. Dinkler, Saverio F. Pensabene
Patented Case
View Patent ↗
Granted: Jul 17, 1984
Filed: Nov 24, 1981
Inventors
Leonard R. Dinkler
Saverio F. Pensabene
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.