U.S. patent number D477,821 [Application Number D/149,170] was granted by the patent office on 2003-07-29 for combined ear piece and microphone with on and off switch. This patent grant is currently assigned to Strax, Inc.. Invention is credited to Oli Anton Bieltvedt, Sebastian Stroschein.
United States Patent | D477,821 |
Bieltvedt , et al. | July 29, 2003 |
Inventors: | Bieltvedt; Oli Anton (Discovery Bay, HK), Stroschein; Sebastian (Berlin, DE) |
---|---|
Assignee: | Strax, Inc. (Miami,
FL) |
Appl. No.: | D/149,170 |
Filed: | October 4, 2001 |
Current U.S. Class: | D14/206; D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/142,205,206,223 ;D24/174 ;379/430,433 ;381/380,381,183,187 ;181/129,130,135,137 |
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