Granted Patent
Utility
US 4,490,400 · App. 06/454,147
Spoonable tomato product and method of making the same
Inventors:
Norman P. F. Duncan, James E. Sexton
Patented Case
View Patent ↗
Granted: Dec 25, 1984
Filed: Dec 29, 1982
Inventors
Norman P. F. Duncan
James E. Sexton
Assignee (at issue)
MALLINCKRODT LLC
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.