Granted Patent
Utility
US 4,560,573 · App. 06/493,090
Rye flavoring
Inventor:
Albert Spiel
Patented Case
View Patent ↗
Granted: Dec 24, 1985
Filed: May 9, 1983
Inventor
Albert Spiel
Assignee (at issue)
Nabisco Brands, 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.