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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
8098183 Power factor control arrangement for an OLS based on quarter cycle averaged power flow Jul 27, 1993 Feb 20, 1995
8097692 Wavelength division multiplexed optical communication transmitters Jul 26, 1993 Feb 27, 1995
8097572 Exit sign with removable emergency power pack module Jul 25, 1993 Jun 22, 1998
8095646 Probemat cleaning system using CO.sub.2 pellets Jul 20, 1993 Nov 14, 1994
8094650 Etching of copper-containing devices Jul 18, 1993 Mar 28, 1994
8092648 Electroexplosive device Jul 15, 1993 Jan 30, 1995
8091711 Method for aligning two reflective surfaces Jul 14, 1993 Jan 16, 1995
8092141 Linear voltage-controlled oscillator using fixed capacitors in lieu of varactors Jul 13, 1993 Nov 20, 1995
8086873 Apparatus for producing dies for extruding ceramic honeycomb bodies Jul 7, 1993 Jul 11, 1994
8086580 Optical fiber connector Jul 5, 1993 Aug 8, 1994
8088687 Method for assembly of an optical fiber connective device Jul 5, 1993 Sep 5, 1994
8087233 Modulator having oscillator for generating IF and RF signals by division and up-conversion Jul 5, 1993 Dec 12, 1994
8084855 Method and apparatus for all code testing Jun 29, 1993 Jul 25, 1994
8085232 Pin-fin heat sink Jun 28, 1993 Mar 28, 1994
8084689 Method of making an article comprising a silicon body Jun 28, 1993 Feb 20, 1995
8084040 Automatic loss control circuit Jun 27, 1993 Mar 6, 1995
8083154 Signal acquisition detection method Jun 24, 1993 Mar 20, 1995
8083742 Method for manufacturing integrated semiconductor devices Jun 24, 1993 Jan 30, 1995
8082138 Serving cellular calls to stations at the boundary between switch serving areas Jun 23, 1993 Jan 9, 1995
8080458 Passive temperature-insensitive fabry-perot etalons Jun 20, 1993 Jan 23, 1995
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