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Inventor
BURGHARDT GUNTHER
DE
2 patents
Patents
2 patents
US8118134B2
Feb 21, 2012
Front resonator for a speaker of a wireless device
BURGHARDT GUNTHER
2 citations
50
US8459403B2
Jun 11, 2013
Front resonator for a speaker of a wireless device
BURGHARDT GUNTHER
0 citations
40