USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Assignments on the Web > Patent Query

Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	006796/0981			Pages:	19
		Recorded:	12/07/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 131
Page 1 of 2
Pages: 1 2

Patent #:	4078225	Issue Dt:		Application #:	05705729	Filing Dt:
Title:

Patent #:	4093342	Issue Dt:		Application #:	05742676	Filing Dt:
Title:

Patent #:	4139273	Issue Dt:		Application #:	05754780	Filing Dt:
Title:

Patent #:	4109110	Issue Dt:	08/22/1978	Application #:	05796919	Filing Dt:	05/16/1977
Title:	DIGITAL-TO-ANALOG CONVERTER

Patent #:	4104729	Issue Dt:		Application #:	05796920	Filing Dt:
Title:

Patent #:	4121195	Issue Dt:	10/17/1978	Application #:	05798504	Filing Dt:	05/19/1977
Title:	ERROR DETECTION IN DIGITAL SYSTEMS

Patent #:	4182935	Issue Dt:		Application #:	05851033	Filing Dt:
Title:

Patent #:	4193034	Issue Dt:	03/11/1980	Application #:	05922245	Filing Dt:	07/06/1978
Title:	RADIO RECEIVER FOR FSK SIGNALS

Patent #:	4291948	Issue Dt:	09/29/1981	Application #:	05955869	Filing Dt:	10/30/1978
Title:	LIQUID CRYSTAL DISPLAY INCORPORATING POSITIVE AND NEGATIVE SMECTIC MATERIAL

Patent #:	4317002	Issue Dt:	02/23/1982	Application #:	06087893	Filing Dt:	10/24/1979
Title:	MULTI-CORE POWER CABLE

Patent #:	4350675	Issue Dt:	09/21/1982	Application #:	06180068	Filing Dt:	08/21/1980
Title:	CONTROLLED RELEASE GLASS

Patent #:	4347407	Issue Dt:	08/31/1982	Application #:	06181590	Filing Dt:	08/27/1980
Title:	ELECTRONIC TELEPHONE CIRCUIT

Patent #:	4335934	Issue Dt:	06/22/1982	Application #:	06201943	Filing Dt:	10/29/1980
Title:	SINGLE MODE FIBRE AND METHOD OF MAKING

Patent #:	4419664	Issue Dt:	12/06/1983	Application #:	06219559	Filing Dt:	12/23/1980
Title:	CO-ORDINATE ADDRESSING OF SMECTIC DISPLAY CELLS

Patent #:	4477151	Issue Dt:	10/16/1984	Application #:	06334497	Filing Dt:	12/28/1981
Title:	SMECTIC LIQUID CRYSTAL CELL WITH HEAT PULSE AND LASER

Patent #:	4473745	Issue Dt:	09/25/1984	Application #:	06347136	Filing Dt:	02/09/1982
Title:	OPTICAL RECEIVER WITH SERIES-CONNECTED P-I-N DIODES

Patent #:	4561119	Issue Dt:	12/24/1985	Application #:	06410690	Filing Dt:	08/23/1982
Title:	OPTICAL FREQUENCY MODULATION SYSTEM

Patent #:	4525835	Issue Dt:	06/25/1985	Application #:	06433079	Filing Dt:	10/06/1982
Title:	DUPLEX RADIO SYSTEM UTILIZING TIME COMPRESSION EXPANSION

Patent #:	4517581	Issue Dt:	05/14/1985	Application #:	06442054	Filing Dt:	11/16/1982
Title:	PHOTODETECTOR

Patent #:	4574282	Issue Dt:	03/04/1986	Application #:	06476649	Filing Dt:	03/18/1983
Title:	COHERENT LIGHT IMAGE GENERATION

Patent #:	4615031	Issue Dt:	09/30/1986	Application #:	06514066	Filing Dt:	07/15/1983
Title:	INJECTION LASER PACKAGES

Patent #:	4539675	Issue Dt:	09/03/1985	Application #:	06522378	Filing Dt:	07/15/1983
Title:	ECHO CANCELLER

Patent #:	4528562	Issue Dt:	07/09/1985	Application #:	06526563	Filing Dt:	08/25/1983
Title:	CO-ORDINATE ADDRESSING OF SMECTIC DISPLAY CELLS

Patent #:	4601027	Issue Dt:	07/15/1986	Application #:	06622940	Filing Dt:	06/21/1984
Title:	OPTICAL FDM SYSTEM

Patent #:	4638310	Issue Dt:	01/20/1987	Application #:	06647567	Filing Dt:	09/06/1984
Title:	METHOD OF ADDRESSING LIQUID CRYSTAL DISPLAYS

Patent #:	4655550	Issue Dt:	04/07/1987	Application #:	06663249	Filing Dt:	10/22/1984
Title:	FERRO-ELECTRIC LIQUID CRYSTAL DISPLAY WITH STEADY STATE VOLTAGE ON FRONT ELECTODE

Patent #:	4644579	Issue Dt:	02/17/1987	Application #:	06746151	Filing Dt:	06/18/1985
Title:	SHUNT REGULATOR FOR HANDS-FREE TELEPHONE

Patent #:	4766589	Issue Dt:	08/23/1988	Application #:	06749063	Filing Dt:	06/26/1985
Title:	DATA TRANSMISSION SYSTEM

Patent #:	4703305	Issue Dt:	10/27/1987	Application #:	06754544	Filing Dt:	07/12/1985
Title:	ADDRESSING SMECTIC DISPLAYS

Patent #:	4706242	Issue Dt:	11/10/1987	Application #:	06835219	Filing Dt:	03/03/1986
Title:	DIGITAL TELECOMMUNICATION SYSTEM

Patent #:	4731344	Issue Dt:	03/15/1988	Application #:	06835990	Filing Dt:	03/04/1986
Title:	METHOD OF MAKING A SINGLE HETEROSTRUCTURE LASER CHIP HAVING SAWN CAVITIES AND SECONDARY SAW CUTS

Patent #:	4718121	Issue Dt:	01/05/1988	Application #:	06836795	Filing Dt:	03/06/1986
Title:	BALANCED COHERENT RECEIVER

Patent #:	4732447	Issue Dt:	03/22/1988	Application #:	06842105	Filing Dt:	03/20/1986
Title:	HOMODYNE OPTICAL COHERENT RECEIVER FOR DIGITAL OPTICAL SIGNALS

Patent #:	4807171	Issue Dt:	02/21/1989	Application #:	06842119	Filing Dt:	03/20/1986
Title:	DIGITAL PHASE ROTATION OF SIGNALS

Patent #:	4705345	Issue Dt:	11/10/1987	Application #:	06847347	Filing Dt:	04/02/1986
Title:	ADDRESSING LIQUID CRYSTAL CELLS USING UNIPOLAR STROBE PULSES

Patent #:	4748307	Issue Dt:	05/31/1988	Application #:	06858617	Filing Dt:	05/01/1986
Title:	TUBE FURNACE

Patent #:	4713807	Issue Dt:	12/15/1987	Application #:	06866433	Filing Dt:	05/22/1986
Title:	INTELLIGENCE TRANSMISSION SYSTEM OF THE LOCAL AREA NETWORK TYPE

Patent #:	4935661	Issue Dt:	06/19/1990	Application #:	06879039	Filing Dt:	06/26/1986
Title:	PULSED PLASMA APPARATUS AND PROCESS

Patent #:	4750166	Issue Dt:	06/07/1988	Application #:	06879055	Filing Dt:	06/26/1986
Title:	CONFERENCE CIRCUIT

Patent #:	4756600	Issue Dt:	07/12/1988	Application #:	06885424	Filing Dt:	07/14/1986
Title:	PLASTICS PACKAGED OPTICAL FIBRES

Patent #:	4793840	Issue Dt:	12/27/1988	Application #:	06896518	Filing Dt:	08/14/1986
Title:	OPTICAL FIBRE MANUFACTURE

Patent #:	4713668	Issue Dt:	12/15/1987	Application #:	06908563	Filing Dt:	09/18/1986
Title:	ADAPTIVE ANTENNA

Patent #:	4796188	Issue Dt:	01/03/1989	Application #:	06915394	Filing Dt:	10/06/1986
Title:	PHASE ROTATION OF SIGNALS

Patent #:	4878232	Issue Dt:	10/31/1989	Application #:	06919036	Filing Dt:	10/15/1986
Title:	DATA TRANSMISSION SYSTEM

Patent #:	4748664	Issue Dt:	05/31/1988	Application #:	06930391	Filing Dt:	11/14/1986
Title:	TELEPHONE POWER SUPPLY

Patent #:	4772086	Issue Dt:	09/20/1988	Application #:	06934440	Filing Dt:	11/24/1986
Title:	OPTICAL FIBRE INTEGRATED OPTICAL DEVICE COUPLER

Patent #:	4735648	Issue Dt:	04/05/1988	Application #:	06940232	Filing Dt:	12/11/1986
Title:	OPTICAL FIBRE MANUFACTURE

Patent #:	4821176	Issue Dt:	04/11/1989	Application #:	06941788	Filing Dt:	12/15/1986
Title:	DATA PROCESSING ARRANGEMENT USING AN INTERCONNECTING NETWORK ON A SINGLE SEMICONDUCTOR CHIP

Patent #:	4787081	Issue Dt:	11/22/1988	Application #:	07006699	Filing Dt:	01/22/1987
Title:	TIME DIVISION MULTIPLEX EQUIPMENT FOR USE IN DATA TRANSMISSION EQUIPMENT

Patent #:	4743871	Issue Dt:	05/10/1988	Application #:	07014236	Filing Dt:	02/12/1987
Title:	ADAPTIVE FILTER

Patent #:	4817106	Issue Dt:	03/28/1989	Application #:	07017527	Filing Dt:	02/24/1987
Title:	COUPLED WAVEGUIDE INJECTION LASER

Patent #:	4909607	Issue Dt:	03/20/1990	Application #:	07032759	Filing Dt:	03/31/1987
Title:	ADDRESSING LIQUID CRYSTAL CELLS

Patent #:	4760580	Issue Dt:	07/26/1988	Application #:	07032779	Filing Dt:	03/31/1987
Title:	LASER ARRAY

Patent #:	4801185	Issue Dt:	01/31/1989	Application #:	07032783	Filing Dt:	03/31/1987
Title:	DIRECTIONAL COUPLER

Patent #:	4813271	Issue Dt:	03/21/1989	Application #:	07033806	Filing Dt:	04/03/1987
Title:	RESONATOR DEVICE

Patent #:	4793680	Issue Dt:	12/27/1988	Application #:	07052284	Filing Dt:	05/21/1987
Title:	INDUCED GRATING DEVICES AND METHOD OF MAKING SAME

Patent #:	4809260	Issue Dt:	02/28/1989	Application #:	07059581	Filing Dt:	06/08/1987
Title:	TELEPHONE EXCHANGE

Patent #:	4852978	Issue Dt:	08/01/1989	Application #:	07065918	Filing Dt:	06/23/1987
Title:	LIQUID CRYSTAL CELL UTILIZING A FERROELECTRIC LIQUID CRYSTAL HAVING A NATURAL PITCH LENGTH IS NO LONGER THAN THE LONGEST WAVELENGTH OF VISIBLE LIGHT

Patent #:	4793997	Issue Dt:	12/27/1988	Application #:	07068787	Filing Dt:	06/29/1987
Title:	CONTROLLED DELIVERY DEVICE

Patent #:	4893117	Issue Dt:	01/09/1990	Application #:	07074945	Filing Dt:	07/17/1987
Title:	LIQUID CRYSTAL DRIVING SYSTEMS

Patent #:	4800390	Issue Dt:	01/24/1989	Application #:	07078590	Filing Dt:	07/28/1987
Title:	ADAPTIVE ANTENNA ARRAYS FOR FREQUENCY HOPPED SYSTEMS

Patent #:	4783661	Issue Dt:	11/08/1988	Application #:	07102715	Filing Dt:	09/30/1987
Title:	DUAL-BAND CIRCULARLY POLARISED ANTENNA WITH HEMISPHERICAL COVERAGE

Patent #:	4881974	Issue Dt:	11/21/1989	Application #:	07116949	Filing Dt:	11/05/1987
Title:	SILVER-GLASS PASTE

Patent #:	4815119	Issue Dt:	03/21/1989	Application #:	07117745	Filing Dt:	11/04/1987
Title:	TESTING TRANSMISSION LINKS

Patent #:	4914048	Issue Dt:	04/03/1990	Application #:	07133269	Filing Dt:	12/16/1987
Title:	METHOD OF MAKING BICOMS DEVICES

Patent #:	4849364	Issue Dt:	07/18/1989	Application #:	07133270	Filing Dt:	12/16/1987
Title:	SEMICONDUCTOR DEVICES

Patent #:	4803494	Issue Dt:	02/07/1989	Application #:	07145930	Filing Dt:	01/20/1988
Title:	WIDE BAND ANTENNA

Patent #:	4830459	Issue Dt:	05/16/1989	Application #:	07154866	Filing Dt:	02/10/1988
Title:	OPTICAL FIBRE CABLE

Patent #:	4874217	Issue Dt:	10/17/1989	Application #:	07179395	Filing Dt:	04/08/1988
Title:	LIGHT SOURCE AND DETECTOR PACKAGES

Patent #:	5055419	Issue Dt:	10/08/1991	Application #:	07194912	Filing Dt:	05/17/1988
Title:	METHOD OF MANUFACTURING A BIPOLAR TRANSISTOR

Patent #:	4840701	Issue Dt:	06/20/1989	Application #:	07210333	Filing Dt:	06/23/1988
Title:	ETCHING APPARATUS AND METHOD

Patent #:	4917469	Issue Dt:	04/17/1990	Application #:	07214532	Filing Dt:	07/01/1988
Title:	ADDRESSING LIQUID CRYSTAL CELLS

Patent #:	4866251	Issue Dt:	09/12/1989	Application #:	07222004	Filing Dt:	07/08/1988
Title:	REMOVING OPTICAL FIBRE ENCAPSULATION

Patent #:	4992654	Issue Dt:	02/12/1991	Application #:	07227014	Filing Dt:	08/01/1988
Title:	OPTICAL LOGIC DEVICE

Patent #:	4914397	Issue Dt:	04/03/1990	Application #:	07227017	Filing Dt:	08/01/1988
Title:	DIGITAL FREQUENCY CONVERTER

Patent #:	4988159	Issue Dt:	01/29/1991	Application #:	07230057	Filing Dt:	08/09/1988
Title:	FIBRE TAILED OPTOELECTRONIC TRANSDUCER

Patent #:	4910695	Issue Dt:	03/20/1990	Application #:	07230186	Filing Dt:	08/09/1988
Title:	CODE CORRELATION ARRANGEMENT

Patent #:	4937638	Issue Dt:	06/26/1990	Application #:	07239403	Filing Dt:	09/01/1988
Title:	EDGE EMITTING LIGHT EMISSIVE DIODE

Patent #:	4932038	Issue Dt:	06/05/1990	Application #:	07262696	Filing Dt:	10/26/1988
Title:	PHASE MODULATOR CIRCUIT

Patent #:	4859025	Issue Dt:	08/22/1989	Application #:	07267643	Filing Dt:	11/03/1988
Title:	OPTICAL FIBRE CABLE

Patent #:	4988374	Issue Dt:	01/29/1991	Application #:	07270234	Filing Dt:	11/14/1988
Title:	METHOD AND APPARATUS FOR CONTAMINANT REMOVAL IN MANUFACTURING OPTICAL FIBRE

Patent #:	4916517	Issue Dt:	04/10/1990	Application #:	07282956	Filing Dt:	12/05/1988
Title:	SEMICONDUCTOR DEVICES

Patent #:	4845532	Issue Dt:	07/04/1989	Application #:	07284796	Filing Dt:	12/13/1988
Title:	SEMICONDUCTOR DEVICES

Patent #:	4898443	Issue Dt:	02/06/1990	Application #:	07289396	Filing Dt:	12/19/1988
Title:	COHERENT MIXING OF OPTICAL SIGNALS

Patent #:	4876489	Issue Dt:	10/24/1989	Application #:	07290875	Filing Dt:	12/27/1988
Title:	SIGNAL PROCESSING

Patent #:	4949352	Issue Dt:	08/14/1990	Application #:	07296946	Filing Dt:	01/17/1989
Title:	LASER MANUFACTURE

Patent #:	4886569	Issue Dt:	12/12/1989	Application #:	07313377	Filing Dt:	02/21/1989
Title:	PLASMA ETCHING PROCESS

Patent #:	4958209	Issue Dt:	09/18/1990	Application #:	07348256	Filing Dt:	05/05/1989
Title:	VARICAP DIODE STRUCTURE

Patent #:	4954865	Issue Dt:	09/04/1990	Application #:	07348258	Filing Dt:	05/05/1989
Title:	INTEGRATED CIRCUITS

Patent #:	4950045	Issue Dt:	08/21/1990	Application #:	07377468	Filing Dt:	07/10/1989
Title:	SINGLE MODE COUPLERS

Patent #:	4978086	Issue Dt:	12/18/1990	Application #:	07382282	Filing Dt:	07/20/1989
Title:	DEPLOYMENT OF TOWED AIRCRAFT DECOYS

Patent #:	5161155	Issue Dt:	11/03/1992	Application #:	07410338	Filing Dt:	09/21/1989
Title:	AUTOMATIC TELECOMMUNICATIONS SYSTEMS

Patent #:	4957873	Issue Dt:	09/18/1990	Application #:	07411196	Filing Dt:	09/21/1989
Title:	PROCESS FOR FORMING ISOLATION FRENCHES IN SILICON SEMICONDUCTOR BODIES

Patent #:	5018834	Issue Dt:	05/28/1991	Application #:	07432577	Filing Dt:	11/06/1989
Title:	ADDRESSING SCHEME FOR MULTIPLEXED FERRO-ELECTRIC LIQUID CRYSTAL

Patent #:	4965216	Issue Dt:	10/23/1990	Application #:	07471031	Filing Dt:	01/26/1990
Title:	METHOD OF FABRICATING A BI-CMOS DEVICE

Patent #:	5046807	Issue Dt:	09/10/1991	Application #:	07484188	Filing Dt:	02/22/1990
Title:	FIBRE OPTIC TRANSMISSION SYSTEM

Patent #:	5117196	Issue Dt:	05/26/1992	Application #:	07512960	Filing Dt:	04/23/1990
Title:	OPTICAL AMPLIFIER GAIN CONTROL

Patent #:	5237593	Issue Dt:	08/17/1993	Application #:	07517255	Filing Dt:	05/01/1990
Title:	SEQUENCE SYNCHRONISATION

Patent #:	5028931	Issue Dt:	07/02/1991	Application #:	07528596	Filing Dt:	05/24/1990
Title:	ADAPTIVE ARRAY PROCESSOR

100

Patent #:	5220643	Issue Dt:	06/15/1993	Application #:	07528597	Filing Dt:	05/24/1990
Title:	MONOLITHIC NEURAL NETWORKS ELEMENT

Assignor

STC LIMITED

Exec Dt:

10/21/1993

Assignee

NORTHERN TELECOM LIMITED

WORLD TRADE CENTER OF MONTREAL, 380 ST. ANTOINE STREET WEST 8TH FLOOR,

MONTREAL, QUEBEC, CANADA H2Y 3Y4

Correspondence name and address
	WILLIAM M. LEE, JR.
	LEE, MANN, SMITH, MCWILLIAMS, ET AL.
	105 WEST ADAMS STREET, SUITE 300
	CHICAGO, IL 60603

Search Results as of: 05/09/2024 07:29 PM

If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6

Web interface last modified: August 25, 2017 v.2.6