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AT&T Company

159 Case(s) (Last 5 Years)
www.att.com

Patents Prosecuted

Application numberTitle of the patentIPCFiling DateDecision Date
8167687 Method for forming solder bumps on a substrate using an electrodeposition technique Dec 14, 1993 Mar 13, 1995
8166473 Circuit and method for alignment of digital information packets Dec 13, 1993 Aug 14, 1995
8167596 Method and system for mediating transactions that use portable smart cards Dec 13, 1993 May 27, 1996
8167255 Methods for bonding aluminized optical fiber Dec 13, 1993 Feb 13, 1995
8166479 Method of allocating international transit traffic among a plurality of carriers in a terminating country Dec 13, 1993 Apr 10, 1995
8165450 Control of hybrid packet rings Dec 12, 1993 Feb 20, 1995
8165623 Programmable channel regulating cable television controller Dec 12, 1993 Nov 6, 1995
8166238 Flexible double wall vent pipe Dec 9, 1993 Feb 27, 1995
8165271 System and method for filtering video signals Dec 9, 1993 Jul 31, 1995
8164496 Automated recovery of telecommunication network elements Dec 8, 1993 May 29, 1995
8164607 Method and apparatus for the reduction of time interval error in a phase locked loop circuit Dec 8, 1993 Oct 9, 1995
8164500 Method and system for monitoring telecommunication network element alarms Dec 8, 1993 Dec 4, 1995
8164075 Channel sharing and memory sharing in a packet switching system Dec 7, 1993 Oct 9, 1995
8163956 Merged decoding circuit for analog-to-digital flash conversion Dec 7, 1993 Feb 5, 1996
8163958 High voltage components for EEPROM system Dec 7, 1993 Apr 1, 1996
8163419 Sensing stylus position using single 1-D image sensor Dec 6, 1993 Jan 15, 1996
8160140 Arrangement for suppressing echoes in a digital portable telephone Dec 1, 1993 Jan 9, 1995
8159904 Digital processor-controlled arrangement for monitoring and modifying system operating parameters Nov 30, 1993 Mar 6, 1995
8160587 Lighting device used in an exit sign Nov 30, 1993 Oct 23, 1995
8160423 Mounting base assembly for a lighting device used in an exit sign Nov 30, 1993 May 15, 1995
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