Granted Patent
Utility
US 4,459,311 · App. 06/455,152
Process for preparing gum base
Inventors:
Sigismondo DeTora, Ronald P. D'Amelia
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Jan 3, 1983
Inventors
Sigismondo DeTora
Ronald P. D'Amelia
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.