U.S. patent number D470,473 [Application Number D/150,027] was granted by the patent office on 2003-02-18 for speaker box. This patent grant is currently assigned to Sony Corporation. Invention is credited to Takayuki Kobayashi.
United States Patent | D470,473 |
Kobayashi | February 18, 2003 |
Inventors: | Kobayashi; Takayuki (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/150,027 |
Filed: | October 31, 2001 |
Current U.S. Class: | D14/214 |
Current International Class: | 1401 |
Field of Search: | ;D14/204,207,209-216 ;181/144-145,147-148,150,153,157,198-199 ;381/300-302,307,345,361-364,386 |
2885024 | May 1959 | Jordan |
D355418 | February 1995 | Parsey |
D382877 | August 1997 | Cheng |
D400883 | November 1998 | Jung |
D410006 | May 1999 | Miyazaki |
D432117 | October 2000 | Miyazaki |
Stereo Review, p. 57, Wharfedale Coleridge Speaker System, dated Jun. 1990.* . Catalog 98 "MDLP MD MZ-E501," p. 153, Sony Corporation (Jul. 2001).. |
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