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Reel/Frame:	006147/0448			Pages:	32
		Recorded:	06/09/1992
Conveyance:	RELEASE BY SECURED PARTY OF A SECURITY AGREEMENT RECORDED AT REEL 4811 FRAME 0260.

Total properties: 80

Patent #:	3555669	Issue Dt:		Application #:	04690860	Filing Dt:
Title:

Patent #:	3566003	Issue Dt:		Application #:	04700090	Filing Dt:
Title:

Patent #:	3591837	Issue Dt:		Application #:	04703370	Filing Dt:
Title:

Patent #:	3573115	Issue Dt:		Application #:	04723208	Filing Dt:
Title:

Patent #:	3700982	Issue Dt:		Application #:	04751804	Filing Dt:
Title:

Patent #:	3573572	Issue Dt:		Application #:	04761587	Filing Dt:
Title:

Patent #:	3541402	Issue Dt:		Application #:	04781800	Filing Dt:
Title:

Patent #:	3586927	Issue Dt:		Application #:	04842096	Filing Dt:
Title:

Patent #:	3643260	Issue Dt:		Application #:	05013312	Filing Dt:
Title:

Patent #:	3586944	Issue Dt:		Application #:	05013313	Filing Dt:
Title:

Patent #:	3657925	Issue Dt:		Application #:	05042226	Filing Dt:
Title:

Patent #:	3617860	Issue Dt:		Application #:	05053424	Filing Dt:
Title:

Patent #:	3723210	Issue Dt:		Application #:	05076422	Filing Dt:
Title:

Patent #:	3742333	Issue Dt:		Application #:	05143111	Filing Dt:
Title:

Patent #:	3714386	Issue Dt:		Application #:	05167681	Filing Dt:
Title:

Patent #:	3739811	Issue Dt:		Application #:	05174567	Filing Dt:
Title:

Patent #:	3723769	Issue Dt:	03/27/1973	Application #:	05194738	Filing Dt:	11/01/1971
Title:	SOLID STATE RELAY CIRCUIT WITH OPTICAL ISOLATION AND ZERO-CROSS FIRING

Patent #:	3831067	Issue Dt:	08/20/1974	Application #:	05253200	Filing Dt:	05/15/1972
Title:	SEMICONDUCTOR DEVICE WITH PRESSURE CONNECTION ELECTRODES AND WITH HEAD ERS CEMENTED TO INSULATION RING

Patent #:	3805147	Issue Dt:		Application #:	05253280	Filing Dt:
Title:

Patent #:	3795554	Issue Dt:	03/05/1974	Application #:	05316870	Filing Dt:	12/20/1972
Title:	PROCESS FOR SIMULTANEOUS DIFFUSION OF GROUP III-GROUP V INTERMETALLIC COMPOUNDS INTO SEMICONDUCTOR WAFERS

Patent #:	3909321	Issue Dt:		Application #:	05413044	Filing Dt:
Title:

Patent #:	4012242	Issue Dt:		Application #:	05415762	Filing Dt:
Title:

Patent #:	3895241	Issue Dt:		Application #:	05466962	Filing Dt:
Title:

Patent #:	3909699	Issue Dt:	09/30/1975	Application #:	05509102	Filing Dt:	09/25/1974
Title:	LOW IMPEDANCE TRANSMISSION LINE FOR BYPASSING RADIO FREQUENCY ENERGY A ROUND HIGH VOLTAGE RECTIFIER STACKS

Patent #:	4008486	Issue Dt:		Application #:	05582610	Filing Dt:
Title:

Patent #:	4140560	Issue Dt:		Application #:	05721357	Filing Dt:
Title:

Patent #:	4070688	Issue Dt:		Application #:	05754164	Filing Dt:
Title:

Patent #:	D249883	Issue Dt:	10/10/1978	Application #:	05755355	Filing Dt:	12/29/1976
Title:	SOLID STATE RELAY

Patent #:	4172272	Issue Dt:		Application #:	05808497	Filing Dt:
Title:

Patent #:	4138280	Issue Dt:	02/06/1979	Application #:	05874416	Filing Dt:	02/02/1978
Title:	METHOD OF MANUFACTURE OF ZENDER DIODES

Patent #:	4228806	Issue Dt:	10/21/1980	Application #:	05909580	Filing Dt:	05/25/1978
Title:	SLEEP STATE INHIBITED WAKE-UP ALARM

Patent #:	4206540	Issue Dt:	06/10/1980	Application #:	05911764	Filing Dt:	06/02/1978
Title:	SCHOTTKY DEVICE AND METHOD OF MANUFACTURE USING PALLADIUM AND PLATINUM INTERMETALLIC ALLOYS AND TITANIUM BARRIER

Patent #:	4236171	Issue Dt:	11/25/1980	Application #:	05925379	Filing Dt:	07/17/1978
Title:	HIGH POWER TRANSISTOR HAVING EMITTER PATTERN WITH SYMMETRIC LEAD CONNECTION PADS

Patent #:	4168990	Issue Dt:	09/25/1979	Application #:	05959683	Filing Dt:	11/13/1978
Title:	HOT IMPLANTATION AT 1100-1300 C. FOR FORMING NON-GAUSSIAN IMPURITY PRO FILE

Patent #:	4220963	Issue Dt:		Application #:	05960592	Filing Dt:
Title:

Patent #:	4255757	Issue Dt:	03/10/1981	Application #:	05966644	Filing Dt:	12/05/1978
Title:	HIGH REVERSE VOLTAGE SEMICONDUCTOR DEVICE WITH FAST RECOVERY TIME WITH CENTRAL DEPRESSION

Patent #:	4305087	Issue Dt:	12/08/1981	Application #:	06053702	Filing Dt:	06/29/1979
Title:	STUD-MOUNTED PRESSURE ASSEMBLED SEMICONDUCTOR DEVICE

Patent #:	4358784	Issue Dt:	11/09/1982	Application #:	06098850	Filing Dt:	11/30/1979
Title:	CLAD MOLYBDENUM DISKS FOR ALLOYED DIODE

Patent #:	4593302	Issue Dt:	06/03/1986	Application #:	06178689	Filing Dt:	08/18/1980
Title:	PROCESS FOR MANUFACTURE OF HIGH POWER MOSFET WITH LATERALLY DISTRIBUTED HIGH CARRIER DENSITY BENEATH THE GATE OXIDE

Patent #:	4320571	Issue Dt:	03/23/1982	Application #:	06196684	Filing Dt:	10/14/1980
Title:	STENCIL MASK PROCESS FOR HIGH POWER, HIGH SPEED CONTROLLED RECTIFIERS

Patent #:	4412242	Issue Dt:	10/25/1983	Application #:	06207123	Filing Dt:	11/17/1980
Title:	PLANAR STRUCTURE FOR HIGH VOLTAGE SEMICONDUCTOR DEVICES WITH GAPS IN GLASSY LAYER OVER HIGH FIELD REGIONS

Patent #:	4399449	Issue Dt:	08/16/1983	Application #:	06207124	Filing Dt:	11/17/1980
Title:	COMPOSITE METAL AND POLYSILICON FIELD PLATE STRUCTURE FOR HIGH VOLTAGE SEMICONDUCTOR DEVICES

Patent #:	4414560	Issue Dt:	11/08/1983	Application #:	06207126	Filing Dt:	11/17/1980
Title:	FLOATING GUARD REGION AND PROCESS OF MANUFACTURE FOR SEMICONDUCTOR SWITCHING DEVICE USING SPACED MOS TRANSISTORS HAVING A COMMON DRAIN REGION

Patent #:	4376286	Issue Dt:	03/08/1983	Application #:	06232713	Filing Dt:	02/09/1981
Title:	HIGH POWER MOSFET WITH LOW ON-RESISTANCE AND HIGH BREAKDOWN VOLTAGE

Patent #:	4642419	Issue Dt:	02/10/1987	Application #:	06251268	Filing Dt:	04/06/1981
Title:	FOUR-LEADED DUAL IN-LINE PACKAGE MODULE FOR SEMICONDUCTOR DEVICES

Patent #:	4416708	Issue Dt:	11/22/1983	Application #:	06339672	Filing Dt:	01/15/1982
Title:	METHOD OF MANUFACTURE OF HIGH SPEED, HIGH POWER BIPOLAR TRANSISTOR AND NEW TRANSISTOR STRUCTURE

Patent #:	4398344	Issue Dt:	08/16/1983	Application #:	06355718	Filing Dt:	03/08/1982
Title:	METHOD OF MANUFACTURE OF A SCHOTTKY USING PLATINUM ENCAPSULATED BETWEEN LAYERS OF PALLADIUM SINTERED INTO SILICON SURFACE

Patent #:	4438356	Issue Dt:	03/20/1984	Application #:	06361184	Filing Dt:	03/24/1982
Title:	SOLID STATE RELAY CIRCUIT EMPLOYING MOSFET POWER SWITCHING DEVICES

Patent #:	4408216	Issue Dt:	10/04/1983	Application #:	06393029	Filing Dt:	06/28/1982
Title:	SCHOTTKY DEVICE AND METHOD OF MANUFACTURE USING PALLADIUM AND PLATINUM INTERMETALLIC ALLOYS AND TITANIUM BARRIER FOR LOW REVERSE LEAKAGE OVER WIDE TEMPERATURE RANGE

Patent #:	4563698	Issue Dt:	01/07/1986	Application #:	06407425	Filing Dt:	08/12/1982
Title:	SCR HAVING MULTIPLE GATES AND PHOSPHORUS GETTERING EXTERIORLY OF A RING GATE

Patent #:	4389702	Issue Dt:	06/21/1983	Application #:	06412103	Filing Dt:	08/27/1982
Title:	SWITCHING POWER SUPPLY CIRCUIT HAVING CONSTANT OUTPUT FOR A WIDE RANGE OF INPUT VOLTAGE

Patent #:	4556896	Issue Dt:	12/03/1985	Application #:	06412928	Filing Dt:	08/30/1982
Title:	LEAD FRAME STRUCTURE

Patent #:	4529888	Issue Dt:	07/16/1985	Application #:	06417467	Filing Dt:	09/13/1982
Title:	HIGH VOLTAGE SOLID STATE RELAY

Patent #:	4540899	Issue Dt:	09/10/1985	Application #:	06431057	Filing Dt:	09/30/1982
Title:	HAMMER DRIVE CIRCUIT USING POWER MOSFETS

Patent #:	4878099	Issue Dt:	10/31/1989	Application #:	06447760	Filing Dt:	12/08/1982
Title:	METALLIZING SYSTEM FOR SEMICONDUCTOR WAFERS

Patent #:	4535251	Issue Dt:	08/13/1985	Application #:	06451792	Filing Dt:	12/21/1982
Title:	A.C. SOLID STATE RELAY CIRCUIT AND STRUCTURE

Patent #:	4705759	Issue Dt:	11/10/1987	Application #:	06456813	Filing Dt:	01/10/1983
Title:	HIGH POWER MOSFET WITH LOW ON-RESISTANCE AND HIGH BREAKDOWN VOLTAGE

Patent #:	4642666	Issue Dt:	02/10/1987	Application #:	06471818	Filing Dt:	03/03/1983
Title:	HIGH POWER MOSFET WITH LOW ON-RESISTANCE AND HIGH BREAKDOWN VOLTAGE

Patent #:	4789882	Issue Dt:	12/06/1988	Application #:	06477012	Filing Dt:	03/21/1983
Title:	HIGH POWER MOSFET WITH DIRECT CONNECTION FROM CONNECTION PADS TO UNDERLYING SILICON

Patent #:	4511815	Issue Dt:	04/16/1985	Application #:	06523121	Filing Dt:	08/15/1983
Title:	TRANSFORMER-ISOLATED POWER MOSFET DRIVER CIRCUIT

Patent #:	4899199	Issue Dt:	02/06/1990	Application #:	06537509	Filing Dt:	09/30/1983
Title:	SCHOTTKY DIODE WITH TITANIUM OR LIKE LAYER CONTACTING THE DIELECTRIC LAYER

Patent #:	4777387	Issue Dt:	10/11/1988	Application #:	06581784	Filing Dt:	02/21/1984
Title:	FAST TURN-OFF CIRCUIT FOR PHOTOVOLTAIC DRIVEN MOSFET

Patent #:	4557210	Issue Dt:	12/10/1985	Application #:	06595427	Filing Dt:	03/30/1984
Title:	TWIN HULL DISASSEMBLABLE ROWBOAT

Patent #:	4663820	Issue Dt:	05/12/1987	Application #:	06619638	Filing Dt:	06/11/1984
Title:	METALLIZING PROCESS FOR SEMICONDUCTOR DEVICES

Patent #:	4755697	Issue Dt:	07/05/1988	Application #:	06755858	Filing Dt:	07/17/1985
Title:	BIDIRECTIONAL OUTPUT SEMICONDUCTOR FIELD EFFECT TRANSISTOR

Patent #:	4641418	Issue Dt:	02/10/1987	Application #:	06774346	Filing Dt:	09/10/1985
Title:	MOLDING PROCESS FOR SEMICONDUCTOR DEVICES AND LEAD FRAME STRUCTURE THEREFOR

Patent #:	4638553	Issue Dt:	01/27/1987	Application #:	06784177	Filing Dt:	10/04/1985
Title:	METHOD OF MANUFACTURE OF SEMICONDUCTOR DEVICE

Patent #:	4786826	Issue Dt:	11/22/1988	Application #:	06830740	Filing Dt:	02/19/1986
Title:	POWER INTERFACE CIRCUIT WITH CONTROL CHIP POWERED FROM POWER CHIP

Patent #:	4794431	Issue Dt:	12/27/1988	Application #:	06854425	Filing Dt:	04/21/1986
Title:	PACKAGE FOR PHOTOACTIVATED SEMICONDUCTOR DEVICE

Patent #:	4703197	Issue Dt:	10/27/1987	Application #:	06867533	Filing Dt:	05/28/1986
Title:	PHASE-CONTROLLED POWER SWITCHING CIRCUIT

Patent #:	4680853	Issue Dt:	07/21/1987	Application #:	06869109	Filing Dt:	05/30/1986
Title:	PROCESS FOR MANUFACTURE OF HIGH POWER MOSFET WITH LATERALLY DISTRIBUTED HIGH CARRIER DENSITY BENEATH THE GATE OXIDE

Patent #:	4721986	Issue Dt:	01/26/1988	Application #:	06878196	Filing Dt:	06/25/1986
Title:	BIDIRECTIONAL OUTPUT SEMICONDUCTOR FIELD EFFECT TRANSISTOR AND METHOD FOR ITS MANUFACTURE

Patent #:	4779126	Issue Dt:	10/18/1988	Application #:	06908867	Filing Dt:	09/12/1986
Title:	OPTICALLY TRIGGERED LATERAL THYRISTOR WITH AUXILIARY REGION

Patent #:	5338693	Issue Dt:	08/16/1994	Application #:	07001629	Filing Dt:	01/08/1987
Title:	PROCESS FOR MANUFACTURE OF RADIATION RESISTANT POWER MOSFET AND RADIATION RESISTANT POWER MOSFET

Patent #:	4845545	Issue Dt:	07/04/1989	Application #:	07014659	Filing Dt:	02/13/1987
Title:	LOW PROFILE SEMICONDUCTOR PACKAGE

Patent #:	4853762	Issue Dt:	08/01/1989	Application #:	07028681	Filing Dt:	03/20/1987
Title:	SEMI-CONDUCTOR MODULES

Patent #:	4792530	Issue Dt:	12/20/1988	Application #:	07032483	Filing Dt:	03/30/1987
Title:	PROCESS FOR BALANCING FORWARD AND REVERSE CHARACTERISTIC OF THYRISTORS

Patent #:	4866495	Issue Dt:	09/12/1989	Application #:	07054627	Filing Dt:	05/27/1987
Title:	HIGH POWER MOSFET AND INTEGRATED CONTROL CIRCUIT THEREFOR FOR HIGH-SIDE SWITCH APPLICATION

Patent #:	3549961	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3622806	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

CHRYSLER CAPITAL CORPORATION

Exec Dt:

05/21/1992

Assignee

INTERNATIONAL RECTIFIER CORPORATION A DE CORP.

Correspondence name and address
	O'MELVENY & MYERS
	CAROL L. WALMSLEY
	610 NEWPORT CENTER DRIVE
	SUITE 1700
	NEWPORT BEACH, CA 92660-6429

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