Granted Patent
Utility
US 4,726,953 · App. 06/914,025
Sweet flavorful soft flexible sugarless chewing gum
Inventors:
Thomas J. Carroll, Walter Hopkins
Patented Case
View Patent ↗
Granted: Feb 23, 1988
Filed: Oct 1, 1986
Inventors
Thomas J. Carroll
Walter Hopkins
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.