Granted Patent
Utility
US 5,597,073 · App. 08/553,000
Trays for holding food products
Inventor:
Stephen John Kocis
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Nov 3, 1995
Inventor
Stephen John Kocis
Assignee (at issue)
Dolco Packaging Corp.
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.