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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:	005491/0029			Pages:	6
		Recorded:	10/31/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 66

Patent #:	3770932	Issue Dt:		Application #:	05157709	Filing Dt:
Title:

Patent #:	3802874	Issue Dt:		Application #:	05185865	Filing Dt:
Title:

Patent #:	3778587	Issue Dt:		Application #:	05212756	Filing Dt:
Title:

Patent #:	3812474	Issue Dt:	05/21/1974	Application #:	05214853	Filing Dt:	01/03/1972
Title:	NUMERICAL CONTROL SYSTEM AND METHOD FOR VARIABLE SHAPE PROGRAMMING AND CONTROL OF MACHINE MOTION

Patent #:	3783234	Issue Dt:		Application #:	05240150	Filing Dt:
Title:

Patent #:	3781620	Issue Dt:		Application #:	05246802	Filing Dt:
Title:

Patent #:	3809850	Issue Dt:		Application #:	05254093	Filing Dt:
Title:

Patent #:	3781640	Issue Dt:		Application #:	05272993	Filing Dt:
Title:

Patent #:	3778589	Issue Dt:		Application #:	05276779	Filing Dt:
Title:

Patent #:	3809853	Issue Dt:		Application #:	05283343	Filing Dt:
Title:

Patent #:	3934818	Issue Dt:		Application #:	05316997	Filing Dt:
Title:

Patent #:	3813594	Issue Dt:		Application #:	05353964	Filing Dt:
Title:

Patent #:	3841353	Issue Dt:		Application #:	05371518	Filing Dt:
Title:

Patent #:	3854028	Issue Dt:		Application #:	05398304	Filing Dt:
Title:

Patent #:	3921055	Issue Dt:		Application #:	05426560	Filing Dt:
Title:

Patent #:	3978311	Issue Dt:		Application #:	05454841	Filing Dt:
Title:

Patent #:	3968340	Issue Dt:		Application #:	05485746	Filing Dt:
Title:

Patent #:	3975614	Issue Dt:		Application #:	05537843	Filing Dt:
Title:

Patent #:	3966503	Issue Dt:		Application #:	05540455	Filing Dt:
Title:

Patent #:	3991985	Issue Dt:		Application #:	05540457	Filing Dt:
Title:

Patent #:	3999033	Issue Dt:		Application #:	05552995	Filing Dt:
Title:

Patent #:	4041969	Issue Dt:		Application #:	05566135	Filing Dt:
Title:

Patent #:	4034184	Issue Dt:		Application #:	05592098	Filing Dt:
Title:

Patent #:	4045593	Issue Dt:	08/30/1977	Application #:	05598216	Filing Dt:	09/22/1975
Title:	METHOD FOR PRODUCING MOISTURE RESISTANT ELECTRODES

Patent #:	4013486	Issue Dt:		Application #:	05607887	Filing Dt:
Title:

Patent #:	4040871	Issue Dt:		Application #:	05607888	Filing Dt:
Title:

Patent #:	4079231	Issue Dt:		Application #:	05672076	Filing Dt:
Title:

Patent #:	4035603	Issue Dt:		Application #:	05672478	Filing Dt:
Title:

Patent #:	4038108	Issue Dt:	07/26/1977	Application #:	05684833	Filing Dt:	05/10/1976
Title:	METHOD AND APPRATUS FOR MAKING AN INSTANTEOUS THERMOCHEMICAL START

Patent #:	4048465	Issue Dt:		Application #:	05708163	Filing Dt:
Title:

Patent #:	4042225	Issue Dt:		Application #:	05724359	Filing Dt:
Title:

Patent #:	4105891	Issue Dt:		Application #:	05729350	Filing Dt:
Title:

Patent #:	4078950	Issue Dt:		Application #:	05749967	Filing Dt:
Title:

Patent #:	4120703	Issue Dt:		Application #:	05828204	Filing Dt:
Title:

Patent #:	4115154	Issue Dt:	09/19/1978	Application #:	05836512	Filing Dt:	09/26/1977
Title:	METHOD AND APPARATUS FOR PRODUCING A POST-MIXED STABILIZED SCARFING PR E-HEATING FLAME

Patent #:	4343984	Issue Dt:	08/10/1982	Application #:	05897825	Filing Dt:	04/19/1978
Title:	GAS-SHIELDED FLUX-CORED WIRE ELECTRODES FOR HIGH IMPACT WELDMENTS

Patent #:	4161413	Issue Dt:		Application #:	05921810	Filing Dt:
Title:

Patent #:	4207121	Issue Dt:	06/10/1980	Application #:	05965261	Filing Dt:	12/06/1978
Title:	HIGH PERFORMANCE FUSED FLUX FOR SUBMERGED ARC WELDING

Patent #:	4282569	Issue Dt:	08/04/1981	Application #:	06056966	Filing Dt:	07/12/1979
Title:	CONSTANT CURRENT WELDING POWER SUPPLY WITH AN UPSLOPE STARTING CURRENT

Patent #:	RE30938	Issue Dt:	05/18/1982	Application #:	06069235	Filing Dt:	08/23/1979
Title:	LINE EDGE FOLLOWER

Patent #:	4243436	Issue Dt:	01/06/1981	Application #:	06091162	Filing Dt:	11/05/1979
Title:	INSTANTANEOUS SCARFING BY MEANS OF A PILOT PUDDLE

Patent #:	4288682	Issue Dt:	09/08/1981	Application #:	06098065	Filing Dt:	11/28/1979
Title:	WELDING SYSTEM WITH REVERSIBLE DRIVE MOTOR CONTROL

Patent #:	4287005	Issue Dt:	09/01/1981	Application #:	06121606	Filing Dt:	03/04/1980
Title:	INSTANTANEOUS SCARFING BY MEANS OF A PILOT PUDDLE

Patent #:	RE32511	Issue Dt:	09/29/1987	Application #:	06139450	Filing Dt:	04/11/1980
Title:	METHOD AND APPARATUS FOR MAKING INSTANTANEOUS SCARFING CUTS

Patent #:	4315126	Issue Dt:	02/09/1982	Application #:	06154517	Filing Dt:	05/29/1980
Title:	METHOD OF AIR CUTTING AND GOUGING AND A COMBINED TORCH AND NOZZLE ASSEMBLY

Patent #:	4311897	Issue Dt:	01/19/1982	Application #:	06170040	Filing Dt:	07/18/1980
Title:	PLASMA ARC TORCH AND NOZZLE ASSEMBLY

Patent #:	4309588	Issue Dt:	01/05/1982	Application #:	06181898	Filing Dt:	08/27/1980
Title:	AIR COOLED GAS SHIELDED ARC TORCH

Patent #:	4367393	Issue Dt:	01/04/1983	Application #:	06219874	Filing Dt:	12/24/1980
Title:	GAS SHIELDED PLASMA ARC TORCH WITH IMPROVED COLLET

Patent #:	4345139	Issue Dt:	08/17/1982	Application #:	06221507	Filing Dt:	12/30/1980
Title:	CONSTANT CURRENT SCR POWER SUPPLY METHOD AND SYSTEM FOR A WELDING LOAD

Patent #:	4389038	Issue Dt:	06/21/1983	Application #:	06338203	Filing Dt:	01/11/1982
Title:	SCARFING APPARATUS

Patent #:	4430551	Issue Dt:	02/07/1984	Application #:	06348346	Filing Dt:	02/12/1982
Title:	SEMI-AUTOMATIC CONTROL AND METHOD FOR MIG WELDING

Patent #:	4443687	Issue Dt:	04/17/1984	Application #:	06348347	Filing Dt:	02/12/1982
Title:	METHOD AND SYSTEM FOR AUTOMATICALLY TERMINATING A MIG WELDING OPERATION

Patent #:	4450858	Issue Dt:	05/29/1984	Application #:	06386999	Filing Dt:	06/10/1982
Title:	GAS PRESSURE REDUCING REGULATOR

Patent #:	4521666	Issue Dt:	06/04/1985	Application #:	06452452	Filing Dt:	12/23/1982
Title:	PLASMA ARC TORCH

Patent #:	4489751	Issue Dt:	12/25/1984	Application #:	06456444	Filing Dt:	01/07/1983
Title:	PRESSURE REDUCING REGULATOR FOR OXYGEN SERVICE

Patent #:	4455176	Issue Dt:	06/19/1984	Application #:	06495166	Filing Dt:	05/17/1983
Title:	POST-MIXED OXY-FUEL GAS CUTTING TORCH AND NOZZLE AND METHOD OF OXY- FUEL GAS CUTTING

Patent #:	4516595	Issue Dt:	05/14/1985	Application #:	06510732	Filing Dt:	07/05/1983
Title:	GAS PRESSURE REDUCING REGULATOR AND ADAPTER

Patent #:	4580029	Issue Dt:	04/01/1986	Application #:	06545925	Filing Dt:	10/27/1983
Title:	PLASMA ARC POWER SUPPLY AND METHOD

Patent #:	D291231	Issue Dt:	08/04/1987	Application #:	06686694	Filing Dt:	12/27/1984
Title:	PRESSURE REGULATORS

Patent #:	4580032	Issue Dt:	04/01/1986	Application #:	06686749	Filing Dt:	12/27/1984
Title:	PLASMA TORCH SAFTEY DEVICE

Patent #:	4716269	Issue Dt:	12/29/1987	Application #:	06913989	Filing Dt:	10/01/1986
Title:	PLASMA ARC TORCH HAVING SUPPLEMENTAL ELECTRODE COOLING MECHANISMS

Patent #:	4765597	Issue Dt:	08/23/1988	Application #:	07106899	Filing Dt:	10/08/1987
Title:	SCARFING NOZZLE

Patent #:	4795138	Issue Dt:	01/03/1989	Application #:	07121931	Filing Dt:	11/18/1987
Title:	METALLURGICAL TUYERE AND METHOD OF CALIBRATING SAME

Patent #:	D311437	Issue Dt:	10/16/1990	Application #:	07182589	Filing Dt:	04/18/1988
Title:	GAS PRESSURE REGULATOR

Patent #:	D318318	Issue Dt:	07/16/1991	Application #:	07182742	Filing Dt:	04/18/1988
Title:	GAS PRESSURE REGULATOR

Patent #:	4977305	Issue Dt:	12/11/1990	Application #:	07332684	Filing Dt:	04/03/1989
Title:	SYSTEM FOR LOW VOLTAGE PLASMA ARC CUTTING

Assignor

L-TEC COMPANY

Exec Dt:

10/30/1990

Assignee

ESAB AB, A SWEDISH CORP.

GOTEBORG, SWEDEN

Correspondence name and address
	SAMUEL G. LAYTON, JR.
	BELL, SELTZER, PARK & GIBSON
	1211 EAST MOREHEAD STREET
	P.O. DRAWER 34009
	CHARLOTTE, NC 28234

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