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Thomas M. Cowan
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Dundee, IL, US
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last 30 patents
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Patent Grant
Television distribution system for signal substitution
Patent number
6,941,573
Issue date
Sep 6, 2005
Information Resources, Inc.
Thomas M. Cowan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Television distribution system for signal substitution
Publication number
20010027564
Publication date
Oct 4, 2001
Information Resources, Inc.
Thomas M. Cowan
H04 - ELECTRIC COMMUNICATION TECHNIQUE