Assignee
CHRISTENSEN EUGENE J
US·4 granted patents·67 citations·filing 1989–2015
Technology mixH04R4
Top patents by PatentIndex Score
4 records- 0175US9900696B2Wide-range, wide-angle loudspeaker driverCHRISTENSEN EUGENE J·Filed 2015·Granted Feb 20, 2018·3 cites·23 claims
- 0269US5295194AMulti-driver loudspeaker assemblyCHRISTENSEN EUGENE J·Filed 1991·Granted Mar 15, 1994·44 cites·9 claims
- 0364US9124964B2Wide-range, wide-angle loudspeaker driverCHRISTENSEN EUGENE J·Filed 2013·Granted Sep 1, 2015·2 cites·31 claims
- 0444US5062139ACoaxial loud speaker systemCHRISTENSEN EUGENE J·Filed 1989·Granted Oct 29, 1991·18 cites·9 claims
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