Granted Patent
Utility
US 6,235,330 · App. 09/156,472
Process for making free-flowing, coated, frozen food
Inventors:
David H. Scherpf, David Patterson, Steven W. Kirkvold, Andrew Hampton
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Sep 18, 1998
Inventors
David H. Scherpf
David Patterson
Steven W. Kirkvold
Andrew Hampton
Assignee (at issue)
ConAgra, 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.