U.S. patent number D483,740 [Application Number D/135,130] was granted by the patent office on 2003-12-16 for speaker. This patent grant is currently assigned to Algo Sound, Inc.. Invention is credited to Daniel Wayne Ashcraft, Helen Sun, David Yim.
United States Patent | D483,740 |
Yim , et al. | December 16, 2003 |
Inventors: | Yim; David (Los Angeles, CA), Ashcraft; Daniel Wayne (Torrance, CA), Sun; Helen (Los Angeles, CA) |
---|---|
Assignee: | Algo Sound, Inc. (Fremont,
CA) |
Appl. No.: | D/135,130 |
Filed: | January 5, 2001 |
Current U.S. Class: | D14/216 |
Current International Class: | 1401 |
Field of Search: | ;D14/204,207-216,221-222 ;181/144-145,147-148,150,152-153,157,198-199 ;381/300-302,307,359,361-364,386 |
D239538 | April 1976 | Wagner |
D248647 | July 1978 | Nussdorferq |
4815558 | March 1989 | Krainhofer |
D432118 | October 2000 | Honnert |
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