U.S. patent number D591,730 [Application Number D/302,976] was granted by the patent office on 2009-05-05 for speaker cone. This patent grant is currently assigned to Elettromedia Srl. Invention is credited to Pietro Pantaleone.
United States Patent | D591,730 |
Pantaleone | May 5, 2009 |
Inventors: | Pantaleone; Pietro (Potenza Picena, IT) |
---|---|
Assignee: | Elettromedia Srl (Potenza
Picena, IT) |
Appl. No.: | D/302,976 |
Filed: | January 29, 2008 |
Current U.S. Class: | D14/216 |
Current International Class: | 1401 |
Field of Search: | ;D14/204,210-216,172 ;181/143-144,147-148,150-153,157-159,198-199 ;381/300-303,306,332-333,336,345,361-364,386-388 |
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