Methods for surveying dissemination of proprietary empirical data
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United States of America Patent
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Jan 19, 1999
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N/A
app pub date -
May 16, 1996
filing date -
Nov 18, 1993
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Abstract
An automated system checks networked computers, such as computers on the internet, for watermarked audio, video, or image data. A report listing the location of such audio, video or image data is generated, and provided to the proprietor(s) thereof identified by the watermark information.
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