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Patent Assignment Details

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Reel/Frame:	004714/0445			Pages:	8
		Recorded:	05/20/1987
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: FEBRUARY 5, 1987

Total properties: 87

Patent #:	3449662	Issue Dt:		Application #:	04316630	Filing Dt:
Title:

Patent #:	3437810	Issue Dt:		Application #:	04347506	Filing Dt:
Title:

Patent #:	3443211	Issue Dt:		Application #:	04444739	Filing Dt:
Title:

Patent #:	3436958	Issue Dt:		Application #:	04494434	Filing Dt:
Title:

Patent #:	3448268	Issue Dt:		Application #:	04526501	Filing Dt:
Title:

Patent #:	3532531	Issue Dt:		Application #:	04558985	Filing Dt:
Title:

Patent #:	3459619	Issue Dt:		Application #:	04589333	Filing Dt:
Title:

Patent #:	3538752	Issue Dt:		Application #:	04598774	Filing Dt:
Title:

Patent #:	3448296	Issue Dt:		Application #:	04600199	Filing Dt:
Title:

Patent #:	3509752	Issue Dt:		Application #:	04606091	Filing Dt:
Title:

Patent #:	3528868	Issue Dt:		Application #:	04615545	Filing Dt:
Title:

Patent #:	3512399	Issue Dt:		Application #:	04618827	Filing Dt:
Title:

Patent #:	3551801	Issue Dt:		Application #:	04626019	Filing Dt:
Title:

Patent #:	3504276	Issue Dt:	03/31/1970	Application #:	04632003	Filing Dt:	04/19/1967
Title:	PRINTED CIRCUIT COILS FOR USE IN MAGNETIC FLUX LEAKAGE FLOW DETECTION

Patent #:	3513016	Issue Dt:		Application #:	04636450	Filing Dt:
Title:

Patent #:	3535623	Issue Dt:		Application #:	04637281	Filing Dt:
Title:

Patent #:	3535624	Issue Dt:		Application #:	04645686	Filing Dt:
Title:

Patent #:	3460152	Issue Dt:		Application #:	04653058	Filing Dt:
Title:

Patent #:	3569708	Issue Dt:		Application #:	04656088	Filing Dt:
Title:

Patent #:	3478576	Issue Dt:		Application #:	04661566	Filing Dt:
Title:

Patent #:	3484682	Issue Dt:		Application #:	04662429	Filing Dt:
Title:

Patent #:	3555887	Issue Dt:		Application #:	04668793	Filing Dt:
Title:

Patent #:	3540267	Issue Dt:		Application #:	04676146	Filing Dt:
Title:

Patent #:	3495626	Issue Dt:		Application #:	04676215	Filing Dt:
Title:

Patent #:	3529236	Issue Dt:		Application #:	04680404	Filing Dt:
Title:

Patent #:	3539915	Issue Dt:		Application #:	04680452	Filing Dt:
Title:

Patent #:	3483734	Issue Dt:		Application #:	04680545	Filing Dt:
Title:

Patent #:	3483466	Issue Dt:		Application #:	04680551	Filing Dt:
Title:

Patent #:	3495546	Issue Dt:		Application #:	04680552	Filing Dt:
Title:

Patent #:	3496457	Issue Dt:		Application #:	04680553	Filing Dt:
Title:

Patent #:	3460028	Issue Dt:		Application #:	04680574	Filing Dt:
Title:

Patent #:	3465274	Issue Dt:		Application #:	04681052	Filing Dt:
Title:

Patent #:	3544970	Issue Dt:		Application #:	04689973	Filing Dt:
Title:

Patent #:	3538433	Issue Dt:		Application #:	04752092	Filing Dt:
Title:

Patent #:	3543144	Issue Dt:		Application #:	04761604	Filing Dt:
Title:

Patent #:	3508766	Issue Dt:		Application #:	04770532	Filing Dt:
Title:

Patent #:	3523241	Issue Dt:		Application #:	04779149	Filing Dt:
Title:

Patent #:	3599478	Issue Dt:		Application #:	04780663	Filing Dt:
Title:

Patent #:	3568049	Issue Dt:		Application #:	04787804	Filing Dt:
Title:

Patent #:	3582771	Issue Dt:		Application #:	04806758	Filing Dt:
Title:

Patent #:	3593122	Issue Dt:		Application #:	04810953	Filing Dt:
Title:

Patent #:	3510042	Issue Dt:		Application #:	04822798	Filing Dt:
Title:

Patent #:	3581965	Issue Dt:		Application #:	04853639	Filing Dt:
Title:

Patent #:	3584504	Issue Dt:		Application #:	04863568	Filing Dt:
Title:

Patent #:	3646805	Issue Dt:		Application #:	04863599	Filing Dt:
Title:

Patent #:	3612987	Issue Dt:		Application #:	05027943	Filing Dt:
Title:

Patent #:	3728735	Issue Dt:		Application #:	05139405	Filing Dt:
Title:

Patent #:	3754275	Issue Dt:	08/21/1971	Application #:	05181406	Filing Dt:	09/17/1971
Title:	METHOD AND APPARATUS FOR CORRELATING A PIPELINE INSPECTION RECORD TO K NOWN EXTERNAL LOCATIONS

Patent #:	3754275	Issue Dt:	08/21/1971	Application #:	05181406	Filing Dt:	09/17/1971
Title:	METHOD AND APPARATUS FOR CORRELATING A PIPELINE INSPECTION RECORD TO K NOWN EXTERNAL LOCATIONS

Patent #:	3745449	Issue Dt:		Application #:	05203614	Filing Dt:
Title:

Patent #:	3745449	Issue Dt:		Application #:	05203614	Filing Dt:
Title:

Patent #:	3739363	Issue Dt:		Application #:	05244426	Filing Dt:
Title:

Patent #:	3739363	Issue Dt:		Application #:	05244426	Filing Dt:
Title:

Patent #:	3746026	Issue Dt:		Application #:	05259445	Filing Dt:
Title:

Patent #:	3746026	Issue Dt:		Application #:	05259445	Filing Dt:
Title:

Patent #:	3808879	Issue Dt:		Application #:	05277732	Filing Dt:
Title:

Patent #:	3808879	Issue Dt:		Application #:	05277732	Filing Dt:
Title:

Patent #:	3882606	Issue Dt:		Application #:	05360899	Filing Dt:
Title:

Patent #:	3882606	Issue Dt:		Application #:	05360899	Filing Dt:
Title:

Patent #:	3906357	Issue Dt:		Application #:	05374919	Filing Dt:
Title:

Patent #:	3906357	Issue Dt:		Application #:	05374919	Filing Dt:
Title:

Patent #:	3844164	Issue Dt:		Application #:	05402989	Filing Dt:
Title:

Patent #:	3844164	Issue Dt:		Application #:	05402989	Filing Dt:
Title:

Patent #:	3844165	Issue Dt:		Application #:	05403061	Filing Dt:
Title:

Patent #:	3844165	Issue Dt:		Application #:	05403061	Filing Dt:
Title:

Patent #:	3888114	Issue Dt:		Application #:	05448574	Filing Dt:
Title:

Patent #:	3888114	Issue Dt:		Application #:	05448574	Filing Dt:
Title:

Patent #:	3968568	Issue Dt:		Application #:	05487184	Filing Dt:
Title:

Patent #:	3968568	Issue Dt:		Application #:	05487184	Filing Dt:
Title:

Patent #:	4072894	Issue Dt:		Application #:	05615003	Filing Dt:
Title:

Patent #:	4072894	Issue Dt:		Application #:	05615003	Filing Dt:
Title:

Patent #:	4157096	Issue Dt:	06/05/1979	Application #:	05916684	Filing Dt:	06/19/1978
Title:	APPARATUS FOR CLEANING THREADED PIPE ENDS

Patent #:	4157096	Issue Dt:	06/05/1979	Application #:	05916684	Filing Dt:	06/19/1978
Title:	APPARATUS FOR CLEANING THREADED PIPE ENDS

Patent #:	4194031	Issue Dt:		Application #:	05946771	Filing Dt:
Title:

Patent #:	4194031	Issue Dt:		Application #:	05946771	Filing Dt:
Title:

Patent #:	4288186	Issue Dt:	09/08/1981	Application #:	06100779	Filing Dt:	12/06/1979
Title:	PIT CUTTER APPARATUS

Patent #:	4288186	Issue Dt:	09/08/1981	Application #:	06100779	Filing Dt:	12/06/1979
Title:	PIT CUTTER APPARATUS

Patent #:	4439730	Issue Dt:	03/27/1984	Application #:	06261918	Filing Dt:	05/08/1981
Title:	IMPROVED NONDESTRUCTIVE INSPECTION APPARATUS AND METHOD UTILIZING COMB INED INSPECTION SIGNALS OBTAINED FROM ORTHOGONAL MAGNETIC FIELDS

Patent #:	4439730	Issue Dt:	03/27/1984	Application #:	06261918	Filing Dt:	05/08/1981
Title:	IMPROVED NONDESTRUCTIVE INSPECTION APPARATUS AND METHOD UTILIZING COMB INED INSPECTION SIGNALS OBTAINED FROM ORTHOGONAL MAGNETIC FIELDS

Patent #:	4451797	Issue Dt:	05/29/1984	Application #:	06352829	Filing Dt:	02/26/1982
Title:	AGC CONTROLLER FOR PULSED SYSTEM

Patent #:	4451797	Issue Dt:	05/29/1984	Application #:	06352829	Filing Dt:	02/26/1982
Title:	AGC CONTROLLER FOR PULSED SYSTEM

Patent #:	4396658	Issue Dt:	08/02/1983	Application #:	06355060	Filing Dt:	03/05/1982
Title:	POLYMER ALLOY COATING FOR METAL SUBSTRATE

Patent #:	4396658	Issue Dt:	08/02/1983	Application #:	06355060	Filing Dt:	03/05/1982
Title:	POLYMER ALLOY COATING FOR METAL SUBSTRATE

Patent #:	4620152	Issue Dt:	10/28/1986	Application #:	06457321	Filing Dt:	01/11/1983
Title:	LIFT-OFF COMPENSATION OF EDDY CURRENT PROBES BY TRANSLATING WITHOUT ROTATION THE X-Y COORDINATE PLOT OF THE COMPLEX LOCUS OF THE PROBE OUTPUT

Patent #:	4620152	Issue Dt:	10/28/1986	Application #:	06457321	Filing Dt:	01/11/1983
Title:	LIFT-OFF COMPENSATION OF EDDY CURRENT PROBES BY TRANSLATING WITHOUT ROTATION THE X-Y COORDINATE PLOT OF THE COMPLEX LOCUS OF THE PROBE OUTPUT

Patent #:	4550605	Issue Dt:	11/05/1985	Application #:	06641090	Filing Dt:	08/15/1984
Title:	HOPPING MECHANISM FOR PIPE AND COUPLING INSPECTION PROBE

Patent #:	4550605	Issue Dt:	11/05/1985	Application #:	06641090	Filing Dt:	08/15/1984
Title:	HOPPING MECHANISM FOR PIPE AND COUPLING INSPECTION PROBE

Assignor

AMF TUBOSCOPE, INC.

Exec Dt:

03/11/1987

Assignee

YUBOSCOPE INC.

STATELESS

Correspondence name and address
	FINNEGAN, HENDERSON, FARABOW, ET AL.
	1775 K ST., N.W.
	WASHINGTON, D.C. 20006

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