U.S. patent number D487,738 [Application Number D/183,206] was granted by the patent office on 2004-03-23 for speaker. This patent grant is currently assigned to Pioneer Corporation. Invention is credited to Takekazu Iijima, Yumi Takigami.
United States Patent | D487,738 |
Iijima , et al. | March 23, 2004 |
Inventors: | Iijima; Takekazu (Tokyo, JP), Takigami; Yumi (Tokyo, JP) |
---|---|
Assignee: | Pioneer Corporation (Tokyo,
JP) |
Appl. No.: | D/183,206 |
Filed: | June 10, 2003 |
Dec 11, 2002 [JP] | 2002-034374 | |||
Current U.S. Class: | D14/216 |
Current International Class: | 1401 |
Field of Search: | ;D14/204,207,209-216,356 ;181/143-145,147-148,150,153,157,198-199 ;381/300-302,306,333,345,361-364,386-388 |
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Page 36 of "Carrozzeria" Car AV & Audio Catalog issued Jul. 1999. . Page 2 of "Carrozzeria" Subwoofer & RV speaker issued Jun. 1996. . Page 24, 30 and 32 of "2001 Car Entertainment Systems" issued 2001.. |
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