5,640,193 Multimedia service access by reading marks on an objectAug 15, 94Jun 17, 97[H04N]655
5,649,118 Smart card with multiple charge accounts and product item tables designating the account to debitMay 27, 94Jul 15, 97[G06F, G06G]401
5,488,412 Customer premises equipment receives high-speed downstream data over a cable television system and transmits lower speed upstream signaling on a separate channelMar 31, 94Jan 30, 96[H04N]360
5,479,482 Cellular terminal for providing public emergency call location informationSep 26, 94Dec 26, 95[H04M, H04Q]356
5,544,246 Smartcard adapted for a plurality of service providers and for remote installation of sameSep 17, 93Aug 06, 96[H04L]353
5,708,422 Transaction authorization and alert systemMay 31, 95Jan 13, 98[H04Q]342
5,689,553 Multimedia telecommunications network and serviceApr 22, 93Nov 18, 97[H04M]312
5,768,578 User interface for information retrieval systemFeb 27, 95Jun 16, 98[G06F]308
5,428,607 Intra-switch communications in narrow band ATM networksDec 20, 93Jun 27, 95[H04L]307
5,649,296 Full duplex modulated backscatter systemJun 19, 95Jul 15, 97[H04B]303
Recent Publications
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Recent Patents
Patent #TitleFiling DateIssue DateIntl Class
D655156 Packaging container with surface ornamentationOct 05, 09Mar 06, 12[0903]