Ring
Latest De Beers Centenary AG Patents:
Claims
The ornamental design for a ring, as shown and described.
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Type: Grant
Filed: May 11, 2012
Date of Patent: Jun 4, 2013
Assignee: De Beers Centenary AG (Lucerne)
Inventor: Costantino Papadimitriou (Milan)
Primary Examiner: Jennifer Rivard
Assistant Examiner: Melanie Pellegrini
Application Number: 29/420,719