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Wolfson Infringed Cirrus Patent On Audio Chips, ITC Rules

Law360 (November 16, 2004, 12:00 AM EST) -- The U.S. International Trade Commission has found that Scottish chip maker Wolfson Microelectrics PLC infringed a patent held by U.S. rival Cirrus Logic Inc., but found another Cirrus patent unenforceable, Wolfson...
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