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[patent_doc_number] => 06853676
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[patent_title] => 'Apparatus and method for inserting and detecting watermark based on stochastic model'
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[patent_app_number] => 09/735922
[patent_app_country] => US
[patent_app_date] => 2000-12-14
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/735922 | Apparatus and method for inserting and detecting watermark based on stochastic model | Dec 13, 2000 | Issued |