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Anna M. Spraycar
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Philadelphia, PA, US
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last 30 patents
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Patent Application
Method and system for creating electronic music file based on codes...
Publication number
20030109944
Publication date
Jun 12, 2003
Peter B. Ritz
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Method and system for identifying traffic conditions
Publication number
20020129148
Publication date
Sep 12, 2002
Peter Ritz
Peter B. Ritz
G06 - COMPUTING CALCULATING COUNTING