U.S. patent number D481,023 [Application Number D/159,658] was granted by the patent office on 2003-10-21 for sound transmitting device. This patent grant is currently assigned to Koninklijke Philips Electronics N.V.. Invention is credited to Stephen Robert Heath.
United States Patent | D481,023 |
Heath | October 21, 2003 |
Inventors: | Heath; Stephen Robert (Eindhoven, NL) |
---|---|
Assignee: | Koninklijke Philips Electronics
N.V. (Eindhoven, NL) |
Appl. No.: | D/159,658 |
Filed: | April 25, 2002 |
Oct 31, 2001 [WO] | DMA/005 489 | |||
Current U.S. Class: | D14/137; D10/104.1 |
Current International Class: | 1403 |
Field of Search: | ;D14/137,144,138,218,147-151,215,216,247-249,251-253,240,242,341-347,399,426 ;379/433.01-433.13,434,419,420.01-420.04,428.01-428.02,440,435,436 ;455/550.01-90.3 ;D13/168 ;D18/2,7 ;D21/517,329,331,333 ;D10/104,106,65 ;381/86 |
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