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Home › WATERMARK DATA HIDING APPARATUS, A METHOD OF HIDING WATERMARK DATA, A METHOD OF TRANSMITTING DATA INCLUDING WATERMARK DATA, A RECORDING MEDIUM STORING DATA INCLUDING WATERMARK DATA, A DATA AND WATERMARK DATA READING APPARATUS, AND A METHOD OF READING DATA AND WATERMARK DATA

WATERMARK DATA HIDING APPARATUS, A METHOD OF HIDING WATERMARK DATA, A METHOD OF TRANSMITTING DATA INCLUDING WATERMARK DATA, A RECORDING MEDIUM STORING DATA INCLUDING WATERMARK DATA, A DATA AND WATERMARK DATA READING APPARATUS, AND A METHOD OF READING DATA AND WATERMARK DATA

US Patent 6643384 · Granted Nov 4, 2003

Estimated economic value: $294,000 ⓘ

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