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FM broadcast fax system
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Patent number 5,790,268
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Issue date Aug 4, 1998
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Intra-Video, Inc.
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Marc Chomet
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Electronic door chime
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Patent number 5,748,074
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Issue date May 5, 1998
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Fred M. Schildwachter & Sons, Inc.
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Marc Chomet
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G08 - SIGNALLING
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Pay television system
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Patent number 4,130,833
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Issue date Dec 19, 1978
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Teleglobe Pay-TV System, Inc.
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Marc Chomet
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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