Assignee
BANK GRAHAM
GB·3 granted patents·1 pending application·10 citations·filing 1990–2011
Technology mixH04R4
Top patents by PatentIndex Score
4 records- 0177US9525946B2Acoustic deviceBANK GRAHAM·Filed 2009·Granted Dec 20, 2016·8 cites·15 claims
- 0246US2011211722A1Acoustic device & method of making acoustic deviceBANK GRAHAM·Filed 2011·Application pending·0 cites
- 0319US5243150ARibbon transducersBANK GRAHAM·Filed 1992·Granted Sep 7, 1993·1 cites·10 claims
- 0419US5148888ARibbon transducersBANK GRAHAM·Filed 1990·Granted Sep 22, 1992·1 cites·6 claims
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