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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
8023825 MOS fabrication process, including deposition of a boron-doped diffusion source layer Feb 22, 1993 Jan 24, 1994
8021005 Article comprising solder with improved mechanical properties Feb 21, 1993 Sep 12, 1994
8019961 Rapidly tunable integrated optical filter Feb 18, 1993 Aug 15, 1994
8019952 Rapidly tunable integrated laser Feb 18, 1993 Dec 12, 1994
8016362 Circular viterbi decoder Feb 10, 1993 Oct 10, 1994
8015732 Method and apparatus for imparting positive phase slope to a narrowband signal Feb 9, 1993 Feb 28, 1994
8015769 Fifo with word line match circuits for flag generation Feb 9, 1993 Sep 5, 1994
8015482 High-frequency solid-state relay Feb 8, 1993 Mar 28, 1994
8015664 Compact optical pulse source Feb 8, 1993 Apr 18, 1994
8014936 Circuit card assembly Feb 7, 1993 Oct 3, 1994
8013454 Tone Burst Generator Feb 3, 1993 Dec 12, 1994
8011566 Active noise-cancellation system for automotive mufflers Jan 31, 1993 Jun 27, 1994
8011568 Differential process controller using artificial neural networks Jan 31, 1993 Feb 6, 1995
8010962 Centralized service circuit deployment Jan 28, 1993 Jan 9, 1995
8010140 Method for determining byte error rate Jan 27, 1993 Feb 21, 1994
8010376 Apparatus for measuring optical power in an optical receiver with a non-linear element and a transconductance amplifier Jan 27, 1993 Feb 14, 1994
8010029 Antiresonant Fabry-Perot p-i-n modulator Jan 26, 1993 Sep 5, 1994
8007304 Force-sensing system, including a magnetically mounted rocking element Jan 20, 1993 May 2, 1994
8006352 Method of making an INP-based DFB laser Jan 18, 1993 Sep 12, 1994
8004361 Article comprising compression bonded parts Jan 13, 1993 Feb 28, 1994
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