Biodegradable food service container
Claims
The ornamental design for “biodegradable food service container,” as shown and described.
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Type: Grant
Filed: Oct 16, 2012
Date of Patent: Aug 13, 2013
Assignee: Ultra Green Packaging, Inc. (Plymouth, MN)
Inventor: Calvin S. Krupa (Greenfield, MN)
Primary Examiner: Thomas Johannes
Application Number: 29/434,727