Granted Patent
Utility
US 4,352,823 · App. 06/253,442
Coextruded chewing gum containing a soft non-SBR gum core portion
Inventors:
Subraman R. Cherukuri, Raymond L. Roy, Dominick R. Friello, Stephen H. Wolf
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Apr 13, 1981
Inventors
Subraman R. Cherukuri
Raymond L. Roy
Dominick R. Friello
Stephen H. Wolf
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.