Assignee
BEER DANIEL
DE·2 granted patents·4 citations·filing 2007–2009
Top patents by PatentIndex Score
2 records- 0160US8107667B2Loudspeaker diaphragm and method for manufacturing a loudspeaker diaphragmBEER DANIEL·Filed 2007·Granted Jan 31, 2012·3 cites·19 claims
- 0253US9191743B2Apparatus using missing fundamental frequencies to improve loudspeaker sound focusingBEER DANIEL·Filed 2009·Granted Nov 17, 2015·1 cites·14 claims
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