U.S. patent number D660,742 [Application Number D/405,828] was granted by the patent office on 2012-05-29 for ring. This patent grant is currently assigned to De Beers Centenary AG. Invention is credited to Costantino Papadimitriou.
United States Patent | D660,742 |
Papadimitriou | May 29, 2012 |
Inventors: | Papadimitriou; Costantino (Milan, IT) |
---|---|
Assignee: | De Beers Centenary AG (Lucern,
CH) |
Appl. No.: | D/405,828 |
Filed: | November 7, 2011 |
Current U.S. Class: | D11/34 |
Current International Class: | 1101 |
Field of Search: | ;D11/79-85,89-91,1-8,26-48 ;63/26-28,12-14,3,3.1,3.2,15,15.1-15.4,15.45,15.5,15.6,15.65,15.7 |
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