U.S. patent number D642,155 [Application Number D/380,774] was granted by the patent office on 2011-07-26 for megaphone. This patent grant is currently assigned to Nielsen Kellerman Co.. Invention is credited to Thomas Dooley, Mathieu Zastawny.
United States Patent | D642,155 |
Dooley , et al. | July 26, 2011 |
Inventors: | Dooley; Thomas (Philadelphia, PA), Zastawny; Mathieu (Philadelphia, PA) |
---|---|
Assignee: | Nielsen Kellerman Co.
(Boothwyn, PA) |
Appl. No.: | D/380,774 |
Filed: | December 10, 2010 |
Current U.S. Class: | D14/187 |
Current International Class: | 1403 |
Field of Search: | ;D14/185-187,204 ;D10/120 ;D16/132,135 ;D21/401,405,483 ;116/137R ;181/177,178,184,187,188 ;381/75,175,177,182 ;446/397,484,901 |
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