U.S. patent number D363,718 [Application Number D/026,151] was granted by the patent office on 1995-10-31 for hand held, self contained, personal voice amplifier. Invention is credited to Edwin E. Hedeen.
United States Patent | D363,718 |
Hedeen | October 31, 1995 |
Inventors: | Hedeen; Edwin E. (Orland Park, IL) |
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Appl. No.: | D/026,151 |
Filed: | July 20, 1994 |
Current U.S. Class: | D14/187 |
Field of Search: | ;D14/124,137,155,158,168,169,185-198,206,225-229,243-244,248,265,299 ;455/344,347,350,351 |
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