Granted Patent
Utility
US 4,293,572 · App. 06/075,615
Process for applying a moisture barrier coating to baked and fried food products
Inventors:
Roy F. Silva, David J. Ash, Clement E. Scheible
Patented Case
View Patent ↗
Granted: Oct 6, 1981
Filed: Sep 14, 1979
Inventors
Roy F. Silva
David J. Ash
Clement E. Scheible
Assignee (at issue)
International Telephone and Telegraph Corporation
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.