Assignee

SOUNDMASTER INTERNATIONAL INC

CA·2 granted patents·94 citations·filing 1988–1991

Technology mixG04G2 G11B2

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2 records

0184US5087980ASynchronization of recordingsSOUNDMASTER INTERNATIONAL INC·Filed 1991·Granted Feb 11, 1992·43 cites·11 claims
0283US4991032ASynchronization of recordingsSOUNDMASTER INTERNATIONAL INC·Filed 1988·Granted Feb 5, 1991·51 cites·4 claims

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