Assignee

LFF & ASS

US·2 granted patents·21 citations·filing 1984–1986

Technology mixH04R2 Y10T2

Top patents by PatentIndex Score

2 records

0144US4750257AMethod for making a magnet transducer assemblyLFF & ASS·Filed 1986·Granted Jun 14, 1988·19 cites·9 claims
0229US4604792AMethod for making electro-acoustic transducer apparatusLFF & ASS·Filed 1984·Granted Aug 12, 1986·2 cites·7 claims

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