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Patent Assignment Details

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

Reel/Frame:	016427/0532			Pages:	23
		Recorded:	04/04/2005
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 55

Patent #:	4870960	Issue Dt:	10/03/1989	Application #:	07062131	Filing Dt:	06/12/1987
Title:	BACKUP BREATHING GAS SUPPLY FOR AN OXYGEN CONCENTRATOR SYSTEM

Patent #:	4774942	Issue Dt:	10/04/1988	Application #:	07090554	Filing Dt:	08/28/1987
Title:	BALANCED EXHALATION VALVE FOR USE IN A CLOSED LOOP BREATHING SYSTEM

Patent #:	4879998	Issue Dt:	11/14/1989	Application #:	07191181	Filing Dt:	05/06/1988
Title:	BALANCED EXHALATION VALVE FOR USE IN A CLOSED LOOP BREATHING SYSTEM

Patent #:	5071453	Issue Dt:	12/10/1991	Application #:	07598588	Filing Dt:	10/19/1990
Title:	OXYGEN CONCENTRATOR WITH PRESSURE BOOSTER AND OXYGEN CONCENTRATION MONITORING

Patent #:	5273030	Issue Dt:	12/28/1993	Application #:	07817208	Filing Dt:	01/06/1992
Title:	CHEST-MOUNTED BREATHING GAS TERMINAL BLOCK ASSEMBLY

Patent #:	5170814	Issue Dt:	12/15/1992	Application #:	07838138	Filing Dt:	02/18/1992
Title:	HIGH ALTITUDE G-VALVE

Patent #:	5263477	Issue Dt:	11/23/1993	Application #:	07874157	Filing Dt:	04/27/1992
Title:	CHEMICAL AND BIOLOGICAL WARFARE FILTER INJECTOR MECHANISM

Patent #:	5402665	Issue Dt:	04/04/1995	Application #:	08060275	Filing Dt:	05/11/1993
Title:	MONITORING GASEOUS OXYGEN CONCENTRATION

Patent #:	5354361	Issue Dt:	10/11/1994	Application #:	08068762	Filing Dt:	05/28/1993
Title:	ENERGY RECOVERING PRESSURE BALANCE SCHEME FOR A COMBINATION PRESSURE SWING ADSORBER WITH A BOOST COMPRESSOR

Patent #:	5787883	Issue Dt:	08/04/1998	Application #:	08376084	Filing Dt:	01/20/1995
Title:	"SPRING-FREE PRESSURE REGULATOR WITH STRUCTURE ISOLATING EXHALED AIR FROM VALVE"

Patent #:	5549736	Issue Dt:	08/27/1996	Application #:	08497452	Filing Dt:	06/30/1995
Title:	MODULAR, STACKABLE PRESSURE SWING ADSORPTION CONCENTRATOR

Patent #:	5752385	Issue Dt:	05/19/1998	Application #:	08563938	Filing Dt:	11/29/1995
Title:	ELECTRONIC CONTROLLER FOR LINEAR CRYOGENIC COOLERS

Patent #:	6063169	Issue Dt:	05/16/2000	Application #:	08644134	Filing Dt:	05/10/1996
Title:	CONTROL MEANS FOR MOLECULAR SIEVE ON-BOARD OXYGEN GENERATOR

Patent #:	5766310	Issue Dt:	06/16/1998	Application #:	08684950	Filing Dt:	07/19/1996
Title:	SINGLE STAGE SECONDARY HIGH PURITY OXYGEN CONCENTRATOR

Patent #:	5822994	Issue Dt:	10/20/1998	Application #:	08795972	Filing Dt:	02/05/1997
Title:	LOW FRICTION LINEAR CLEARANCE SEAL

Patent #:	5691464	Issue Dt:	11/25/1997	Application #:	08796084	Filing Dt:	02/05/1997
Title:	APPARATUS FOR HIGH OXYGEN CONCENTRATION MEASUREMENT USING LIMITING CURRENT OXYGEN SENSOR

Patent #:	5908053	Issue Dt:	06/01/1999	Application #:	08797823	Filing Dt:	02/10/1997
Title:	INTEGRATED HIGH PRESSURE FILL PORT AND FLOW CONTROLLER FOR CYLINDER RECHARGER

Patent #:	5858062	Issue Dt:	01/12/1999	Application #:	08797828	Filing Dt:	02/10/1997
Title:	OXYGEN CONCENTRATOR

Patent #:	5858063	Issue Dt:	01/12/1999	Application #:	08868419	Filing Dt:	06/03/1997
Title:	OXYGEN CONCENTRATOR WITH BEDS' DUTY CYCLE CONTROL AND SELF-TEST

Patent #:	5915834	Issue Dt:	06/29/1999	Application #:	08871320	Filing Dt:	06/09/1997
Title:	VARIABLE SET POINT OXYGEN CONCENTRATION MIXER

Patent #:	5836358	Issue Dt:	11/17/1998	Application #:	08898759	Filing Dt:	07/23/1997
Title:	FILL PORT COVERS

Patent #:	5985113	Issue Dt:	11/16/1999	Application #:	09010828	Filing Dt:	01/22/1998
Title:	MODULAR CERAMIC ELECTROCHEMICAL APPARATUS AND METHOD OF MANUFACTURE THEREFOR

Patent #:	5871624	Issue Dt:	02/16/1999	Application #:	09020301	Filing Dt:	02/06/1998
Title:	MODULAR CERAMIC OXYGEN GENERATOR

Patent #:	6047743	Issue Dt:	04/11/2000	Application #:	09083975	Filing Dt:	05/26/1998
Title:	INTEGRATED HIGH PRESSURE FILL PORT AND FLOW CONTROLLER FOR CYLINDER RECHARGER

Patent #:	6279377	Issue Dt:	08/28/2001	Application #:	09192211	Filing Dt:	11/16/1998
Title:	METHOD AND APPARATUS FOR MONITORING OXYGEN CONCENTRATION

Patent #:	6129527	Issue Dt:	10/10/2000	Application #:	09292984	Filing Dt:	04/16/1999
Title:	ELECTRICALLY OPERATED LINEAR MOTOR WITH INTEGRATED FLEXURE SPRING AND CIRCUIT FOR USE IN RECIPROCATING COMPRESSOR

Patent #:	6194335	Issue Dt:	02/27/2001	Application #:	09418831	Filing Dt:	10/15/1999
Title:	MODULAR CERAMIC ELECTROCHEMICAL APPARATUS AND METHOD OF MANUFACTURE THEREFORE

Patent #:	6394089	Issue Dt:	05/28/2002	Application #:	09484448	Filing Dt:	01/18/2000
Title:	PATIENT VENTILATOR OXYGEN CONCENTRATION SYSTEM

Patent #:	6450943	Issue Dt:	09/17/2002	Application #:	09484449	Filing Dt:	01/18/2000
Title:	Apparatus for and method of combating the gravity push-pull effect experienced by an airman wearing a flight suit

Patent #:	6342090	Issue Dt:	01/29/2002	Application #:	09570514	Filing Dt:	05/16/2000
Title:	Gas generating system with multi-rate charging feature

Patent #:	6352624	Issue Dt:	03/05/2002	Application #:	09573891	Filing Dt:	05/19/2000
Title:	Electrochemical oxygen generating system

Patent #:	6409807	Issue Dt:	06/25/2002	Application #:	09576050	Filing Dt:	05/23/2000
Title:	LINEAR GAS VALVE CYCLE CONTROL, SHUT-OFF-VALVE AND SELF TEST

Patent #:	6383350	Issue Dt:	05/07/2002	Application #:	09626794	Filing Dt:	07/26/2000
Title:	THIN FILM MODULAR ELECTROCHEMICAL APPARATUS AND METHOD OF MANUFACTURE THEREOF

Patent #:	6334468	Issue Dt:	01/01/2002	Application #:	09654916	Filing Dt:	09/05/2000
Title:	Fill port adapter for medical gas cylinder valves

Patent #:	6368491	Issue Dt:	04/09/2002	Application #:	09708091	Filing Dt:	11/08/2000
Title:	METHOD OF CONTROLLING A MODULAR CERAMIC OXYGEN GENERATING SYSTEM

Patent #:	6491739	Issue Dt:	12/10/2002	Application #:	09708119	Filing Dt:	11/08/2000
Title:	AIR SEPARATION MODULE USING A FAST START VALVE FOR FAST WARM UP OF A PERMEABLE MEMBRANE AIR SEPARATION MODULE

Patent #:	RE40035	Issue Dt:	01/29/2008	Application #:	09784131	Filing Dt:	02/16/2001
Title:	MODULAR CERAMIC OXYGEN GENERATOR

Patent #:	6662668	Issue Dt:	12/16/2003	Application #:	09962100	Filing Dt:	09/26/2001
Publication #:	US20030056601	Pub Dt:	03/27/2003
Title:	FLUID FLOW RATE SELECTOR

Patent #:	6493237	Issue Dt:	12/10/2002	Application #:	09985452	Filing Dt:	11/02/2001
Title:	PRESSURE SENSOR HOUSING

Patent #:	6913850	Issue Dt:	07/05/2005	Application #:	10000357	Filing Dt:	12/04/2001
Publication #:	US20020060148	Pub Dt:	05/23/2002
Title:	THIN FILM MODULAR ELECTROCHEMICAL PRODUCT AND METHOD OF MANUFACTURE THEREOF

Patent #:	6685235	Issue Dt:	02/03/2004	Application #:	10041287	Filing Dt:	01/07/2002
Title:	METHOD FOR ATTACHING TUBING

Patent #:	6669758	Issue Dt:	12/30/2003	Application #:	10064268	Filing Dt:	06/27/2002
Title:	VARIABLE INLET AIR RESTRICTION FOR COMPOSITION CONTROL OF PRODUCT GAS

Patent #:	6849296	Issue Dt:	02/01/2005	Application #:	10064588	Filing Dt:	07/29/2002
Publication #:	US20040018377	Pub Dt:	01/29/2004
Title:	LEAKAGE FREE CERAMIC FILMS FOR POROUS SURFACES

Patent #:	NONE	Issue Dt:		Application #:	10065939	Filing Dt:	12/02/2002
Publication #:	US20040065541	Pub Dt:	04/08/2004
Title:	Stepped voltage controller for ceramic oxygen generating systems

Patent #:	6905581	Issue Dt:	06/14/2005	Application #:	10065943	Filing Dt:	12/02/2002
Publication #:	US20040084303	Pub Dt:	05/06/2004
Title:	OXYGEN PERMEABLE ELECTRODE SYSTEM

Patent #:	6660065	Issue Dt:	12/09/2003	Application #:	10138525	Filing Dt:	05/06/2002
Publication #:	US20030205141	Pub Dt:	11/06/2003
Title:	PRESSURE SWING ADSORPTION DRYER FOR PNEUMATICALLY DRIVEN PRESSURE INTENSIFIERS

Patent #:	6719019	Issue Dt:	04/13/2004	Application #:	10183442	Filing Dt:	06/28/2002
Publication #:	US20040000351	Pub Dt:	01/01/2004
Title:	DEPLOYABLE OXYGEN CHARGING SYSTEM

Patent #:	6681807	Issue Dt:	01/27/2004	Application #:	10194243	Filing Dt:	07/15/2002
Publication #:	US20040007277	Pub Dt:	01/15/2004
Title:	ASYMMETRIC BIDIRECTIONAL FLOW DEVICE

Patent #:	6712876	Issue Dt:	03/30/2004	Application #:	10227806	Filing Dt:	08/27/2002
Publication #:	US20040040437	Pub Dt:	03/04/2004
Title:	OXYGEN CONCENTRATOR SYSTEM WITH ALTITUDE COMPENSATION

Patent #:	6712877	Issue Dt:	03/30/2004	Application #:	10228134	Filing Dt:	08/27/2002
Publication #:	US20040040439	Pub Dt:	03/04/2004
Title:	OXYGEN CONCENTRATOR SYSTEM

Patent #:	7036521	Issue Dt:	05/02/2006	Application #:	10250243	Filing Dt:	06/17/2003
Publication #:	US20040211476	Pub Dt:	10/28/2004
Title:	AIR CONSERVING SLIDE VALVE

Patent #:	6997970	Issue Dt:	02/14/2006	Application #:	10464498	Filing Dt:	06/19/2003
Publication #:	US20030233936	Pub Dt:	12/25/2003
Title:	OXYGEN/INERT GAS GENERATOR

Patent #:	6783646	Issue Dt:	08/31/2004	Application #:	10604117	Filing Dt:	06/26/2003
Publication #:	US20040042944	Pub Dt:	03/04/2004
Title:	MODULAR CERAMIC OXYGEN SYSTEM

Patent #:	7288462	Issue Dt:	10/30/2007	Application #:	10974403	Filing Dt:	10/27/2004
Publication #:	US20060088996	Pub Dt:	04/27/2006
Title:	BUFFER ZONE FOR THE PREVENTION OF METAL MIGRATION

Patent #:	D412577	Issue Dt:	08/03/1999	Application #:	29077898	Filing Dt:	10/06/1997
Title:	OXYGEN CONCENTRATOR USED IN HOME HEALTH CARE

Assignor

LITTON SYSTEMS, INC.

Exec Dt:

08/18/2003

Assignee

CARLETON LIFE SUPPORT SYSTEMS, INC.

2734 HICKORY GROVE ROAD

DAVENPORT, IOWA 52804

Correspondence name and address
	MAURI AVEN SANKUS
	JAECKLE FLEISCHMANN & MUGEL, LLP
	190 LINDEN OAKS
	ROCHESTER, NY 14625

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