Granted Patent
Utility
US 6,557,366 · App. 10/025,108
Apparatus for cold-holding food products
Inventor:
Wayne K. Spillner
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Dec 19, 2001
Inventor
Wayne K. Spillner
Assignee (at issue)
Donatos Pizzeria Corporation
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.