Hearing aid maker appoints James M. Callahan to board of directors.
| Zdroj: | Biotech Week; 12/1/2004, p774-774, 1p |
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| Abstrakt: | Reports on hearing aid maker Sonic Innovations Inc.'s appointment of James M. Callahan to its board of directors. Significance of the move to the company; Highlights of Callahan's career. |
| Databáze: | Supplemental Index |
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