IP Library › Granted Patent US 6,831,881
Granted Patent Utility
US 6,831,881 · Confirmation No. 9535

EQUALIZER-EFFECT MEDIA SYSTEM AND METHOD

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Quick Facts
Patent No.
US 6,831,881
App. No.
10/119,568
Filed
2002-04-09
Granted
2004-12-14
Pub. No.
US20030189881A1
Examiner
NEYZARI, ALI
Art Unit
2655
PTA
-89 days