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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:	006085/0590			Pages:	66
		Recorded:	05/07/1992
Conveyance:	RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Total properties: 296
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Patent #:	3993100	Issue Dt:		Application #:	05572039	Filing Dt:
Title:

Patent #:	3963602	Issue Dt:		Application #:	05593922	Filing Dt:
Title:

Patent #:	3985027	Issue Dt:		Application #:	05594912	Filing Dt:
Title:

Patent #:	3973511	Issue Dt:		Application #:	05597539	Filing Dt:
Title:

Patent #:	4010642	Issue Dt:	03/08/1977	Application #:	05606911	Filing Dt:
Title:	BOREHOLE PRESSURE MEASUREMENT

Patent #:	3974690	Issue Dt:		Application #:	05625974	Filing Dt:
Title:

Patent #:	4014174	Issue Dt:		Application #:	05626469	Filing Dt:
Title:

Patent #:	4043575	Issue Dt:		Application #:	05628531	Filing Dt:
Title:

Patent #:	4033893	Issue Dt:	07/05/1977	Application #:	05633867	Filing Dt:
Title:	?

Patent #:	4018088	Issue Dt:		Application #:	05638392	Filing Dt:
Title:

Patent #:	4031716	Issue Dt:		Application #:	05644531	Filing Dt:
Title:

Patent #:	4019148	Issue Dt:		Application #:	05644686	Filing Dt:
Title:

Patent #:	4040866	Issue Dt:		Application #:	05649553	Filing Dt:
Title:

Patent #:	4023593	Issue Dt:		Application #:	05658295	Filing Dt:
Title:

Patent #:	4047439	Issue Dt:		Application #:	05658866	Filing Dt:
Title:

Patent #:	4071959	Issue Dt:		Application #:	05665518	Filing Dt:
Title:

Patent #:	4069591	Issue Dt:	01/24/1978	Application #:	05666796	Filing Dt:
Title:	ELASTOMERIC INCLINOMETER

Patent #:	3992467	Issue Dt:		Application #:	05671507	Filing Dt:
Title:

Patent #:	4040974	Issue Dt:	08/09/1977	Application #:	05680593	Filing Dt:	04/26/1976
Title:	SYNTHESIZED GELLANTS CONTAINING SMECTITE-TYPE CLAY AND PROCESS FOR PRO DUCING SAME

Patent #:	4033858	Issue Dt:		Application #:	05697231	Filing Dt:
Title:

Patent #:	4046826	Issue Dt:		Application #:	05698104	Filing Dt:
Title:

Patent #:	4054537	Issue Dt:		Application #:	05710793	Filing Dt:
Title:

Patent #:	4081027	Issue Dt:		Application #:	05716502	Filing Dt:
Title:

Patent #:	4062225	Issue Dt:		Application #:	05716719	Filing Dt:
Title:

Patent #:	4036312	Issue Dt:		Application #:	05722495	Filing Dt:
Title:

Patent #:	4200297	Issue Dt:		Application #:	05722540	Filing Dt:
Title:

Patent #:	4083117	Issue Dt:		Application #:	05726199	Filing Dt:
Title:

Patent #:	4075126	Issue Dt:		Application #:	05739331	Filing Dt:
Title:

Patent #:	4072122	Issue Dt:		Application #:	05749720	Filing Dt:
Title:

Patent #:	4156229	Issue Dt:		Application #:	05763879	Filing Dt:
Title:

Patent #:	4138144	Issue Dt:		Application #:	05791114	Filing Dt:
Title:

Patent #:	4280915	Issue Dt:	07/28/1981	Application #:	05809369	Filing Dt:	06/23/1977
Title:	SALT STABLE LUBRICANT FOR WATER BASE DRILLING FLUIDS

Patent #:	4139836	Issue Dt:	02/13/1979	Application #:	05812168	Filing Dt:	07/01/1977
Title:	BOREHOLE ACOUSTIC TELEMETRY SYSTEM

Patent #:	4217295	Issue Dt:		Application #:	05816534	Filing Dt:
Title:

Patent #:	4125155	Issue Dt:		Application #:	05831583	Filing Dt:
Title:

Patent #:	4650593	Issue Dt:	03/17/1987	Application #:	05834487	Filing Dt:	09/19/1977
Title:	WATER-BASED DRILLING FLUIDS HAVING ENHANCED FLUID LOSS CONTROL

Patent #:	4185652	Issue Dt:		Application #:	05846723	Filing Dt:
Title:

Patent #:	4159637	Issue Dt:		Application #:	05857159	Filing Dt:
Title:

Patent #:	4171578	Issue Dt:		Application #:	05860938	Filing Dt:
Title:

Patent #:	4194915	Issue Dt:		Application #:	05866514	Filing Dt:
Title:

Patent #:	4163324	Issue Dt:	08/07/1979	Application #:	05880873	Filing Dt:	02/23/1978
Title:	SURVEYING OF BOREHOLES

Patent #:	4215643	Issue Dt:		Application #:	05914183	Filing Dt:
Title:

Patent #:	4268013	Issue Dt:	05/19/1981	Application #:	05914834	Filing Dt:	06/12/1978
Title:	CRANE MOTION COMPENSATOR

Patent #:	4222592	Issue Dt:	09/16/1980	Application #:	05916981	Filing Dt:	06/19/1978
Title:	TOGGLE MECHANISM CONNECTOR

Patent #:	4188624	Issue Dt:		Application #:	05921100	Filing Dt:
Title:

Patent #:	4191016	Issue Dt:		Application #:	05923028	Filing Dt:
Title:

Patent #:	4209891	Issue Dt:		Application #:	05925515	Filing Dt:
Title:

Patent #:	4293936	Issue Dt:	10/06/1981	Application #:	05968879	Filing Dt:	12/13/1978
Title:	TELEMETRY SYSTEM

Patent #:	4246765	Issue Dt:	01/27/1981	Application #:	06001824	Filing Dt:	01/08/1979
Title:	SHOCK ABSORBING SUBASSEMBLY

Patent #:	4301016	Issue Dt:	11/17/1981	Application #:	06008758	Filing Dt:	02/02/1979
Title:	BOREHOLE DRILLING FLUID AND METHOD

Patent #:	4267062	Issue Dt:	05/12/1981	Application #:	06042885	Filing Dt:	05/29/1979
Title:	ABANDONED BOREHOLE COMPOSITIONS

Patent #:	4320473	Issue Dt:	03/16/1982	Application #:	06065474	Filing Dt:	08/10/1979
Title:	BOREHOLE ACOUSTIC TELEMETRY CLOCK SYNCHRONIZATION SYSTEM

Patent #:	4298970	Issue Dt:	11/03/1981	Application #:	06065475	Filing Dt:	08/10/1979
Title:	BOREHOLE ACOUSTIC TELEMETRY SYSTEM SYNCHRONOUS DETECTOR

Patent #:	4293937	Issue Dt:	10/06/1981	Application #:	06065476	Filing Dt:	08/10/1979
Title:	BOREHOLE ACOUSTIC TELEMETRY SYSTEM

Patent #:	4254481	Issue Dt:	03/03/1981	Application #:	06065477	Filing Dt:	08/10/1979
Title:	BOREHOLE TELEMETRY SYSTEM AUTOMATIC GAIN CONTROL

Patent #:	4349041	Issue Dt:	09/14/1982	Application #:	06067609	Filing Dt:	08/20/1979
Title:	CONTROL VALVE SYSTEM FOR BLOWOUT PREVENTERS

Patent #:	4276932	Issue Dt:	07/07/1981	Application #:	06083200	Filing Dt:	10/10/1979
Title:	WELL CASING HANGER ASSEMBLY

Patent #:	4306980	Issue Dt:	12/22/1981	Application #:	06099711	Filing Dt:	12/03/1979
Title:	INVERT EMULSION WELL-SERVICING FLUIDS

Patent #:	4374939	Issue Dt:	02/22/1983	Application #:	06108534	Filing Dt:	12/31/1979
Title:	MOLD WASH COMPOISITION

Patent #:	4269279	Issue Dt:	05/26/1981	Application #:	06111681	Filing Dt:	01/14/1980
Title:	SPHEROIDAL PLASTIC COATED MAGNETIZABLE PARTICLES AND THEIR USE IN DRILLING FLUIDS

Patent #:	4622153	Issue Dt:	11/11/1986	Application #:	06115405	Filing Dt:	01/25/1980
Title:	LIQUID POLYMER CONTAINING COMPOSITIONS FOR THICKENING AQUEOUS SYSTEMS

Patent #:	4307889	Issue Dt:	12/29/1981	Application #:	06115436	Filing Dt:	01/25/1980
Title:	APPARATUS UTILIZING ROTARY MOTION OF A MEMBER AS THE MOTIVE FORCE FOR A PUMP

Patent #:	4258791	Issue Dt:	03/31/1981	Application #:	06116584	Filing Dt:	01/29/1980
Title:	THERMAL INSULATION METHOD

Patent #:	4330414	Issue Dt:	05/18/1982	Application #:	06119805	Filing Dt:	02/08/1980
Title:	DISPERSIBLE HYDROPHILIC POLYMER COMPOSITIONS

Patent #:	4244628	Issue Dt:	01/13/1981	Application #:	06130227	Filing Dt:	03/14/1980
Title:	GUIDE ROLLER ASSEMBLY

Patent #:	4390975	Issue Dt:	06/28/1983	Application #:	06139046	Filing Dt:	04/10/1980
Title:	DATA TRANSMISSION IN A DRILL STRING

Patent #:	4332367	Issue Dt:	06/01/1982	Application #:	06146077	Filing Dt:	05/02/1980
Title:	BLOWOUT PREVENTER HAVING A VARIABLE RAM SEAL

Patent #:	4392964	Issue Dt:	07/12/1983	Application #:	06146286	Filing Dt:	05/05/1980
Title:	COMPOSITIONS AND METHOD FOR THICKENING AQUEOUS BRINES

Patent #:	4438900	Issue Dt:	03/27/1984	Application #:	06156722	Filing Dt:	06/05/1980
Title:	LOCKING MECHANISM FOR ANNULAR BLOWOUT PREVENTER

Patent #:	4283039	Issue Dt:	08/11/1981	Application #:	06156833	Filing Dt:	06/05/1980
Title:	ANNULAR BLOWOUT PREVENTER WITH UPPER AND LOWER SPHERICAL SEALING SURFACES

Patent #:	4420406	Issue Dt:	12/13/1983	Application #:	06161444	Filing Dt:	06/20/1980
Title:	THICKENED HEAVY BRINES

Patent #:	4352287	Issue Dt:	10/05/1982	Application #:	06162137	Filing Dt:	06/23/1980
Title:	ROTATIONAL VISCOMETER

Patent #:	4335904	Issue Dt:	06/22/1982	Application #:	06183138	Filing Dt:	09/02/1980
Title:	TOGGLE MECHANISM CONNECTOR

Patent #:	4427556	Issue Dt:	01/24/1984	Application #:	06196367	Filing Dt:	10/14/1980
Title:	DISPERSIBLE HYDROPHILIC POLYMER COMPOSITIONS

Patent #:	4411454	Issue Dt:	10/25/1983	Application #:	06202942	Filing Dt:	11/03/1980
Title:	UNDERWATER WELLHEAD CONNECTOR

Patent #:	4388969	Issue Dt:	06/21/1983	Application #:	06211614	Filing Dt:	12/01/1980
Title:	BOREHOLE PIPE SIDE ENTRY METHOD AND APPARATUS

Patent #:	4369655	Issue Dt:	01/25/1983	Application #:	06215677	Filing Dt:	12/12/1980
Title:	METHOD OF DETERMINING THE CONCENTRATION OF SOLID LUBRICANTS IN DRILLING FLUIDS

Patent #:	4341645	Issue Dt:	07/27/1982	Application #:	06225671	Filing Dt:	01/16/1981
Title:	AQUEOUS DRILLING AND PACKER FLUIDS

Patent #:	4449854	Issue Dt:	05/22/1984	Application #:	06233832	Filing Dt:	02/12/1981
Title:	MOTION COMPENSATOR SYSTEM

Patent #:	4491699	Issue Dt:	01/01/1985	Application #:	06254428	Filing Dt:	04/15/1981
Title:	COMMUNICATION APPARATUS FOR HOSTILE ENVIRONMENTS

Patent #:	4399877	Issue Dt:	08/23/1983	Application #:	06255024	Filing Dt:	04/17/1981
Title:	CONTINUOUS BOREHOLE TELEMETRY SYSTEM AND METHOD

Patent #:	4460156	Issue Dt:	07/17/1984	Application #:	06259421	Filing Dt:	05/01/1981
Title:	WELLHEAD CONNECTOR WITH CHECK VALVE

Patent #:	4439333	Issue Dt:	03/27/1984	Application #:	06261897	Filing Dt:	05/08/1981
Title:	HEAVY BRINE VISCOSIFIERS

Patent #:	4476032	Issue Dt:	10/09/1984	Application #:	06262026	Filing Dt:	05/08/1981
Title:	METHOD OF INCREASING THE RATE OF HYDRATION OF ACTIVATED HYDROETHYL CELLULOSE COMPOSITIONS

Patent #:	4460149	Issue Dt:	07/17/1984	Application #:	06275280	Filing Dt:	06/19/1981
Title:	ANNULAR BLOWOUT PREVENTER WITH UPPER AND LOWER SPHERICAL SEALING SURFACES

Patent #:	4421173	Issue Dt:	12/20/1983	Application #:	06294436	Filing Dt:	08/20/1981
Title:	MOTION COMPENSATOR WITH IMPROVED POSITION INDICATOR

Patent #:	4802150	Issue Dt:	01/31/1989	Application #:	06295457	Filing Dt:	08/24/1981
Title:	MUD PRESSURE CONTROL SYSTEM WITH MAGNETIC TORQUE TRANSFER

Patent #:	4467833	Issue Dt:	08/28/1984	Application #:	06301002	Filing Dt:	09/10/1981
Title:	CONTROL VALVE AND ELECTRICAL AND HYDRAULIC CONTROL SYSTEM

Patent #:	4411801	Issue Dt:	10/25/1983	Application #:	06303154	Filing Dt:	09/17/1981
Title:	LOW SOLIDS WELL SERVICING FLUIDS

Patent #:	4451789	Issue Dt:	05/29/1984	Application #:	06306209	Filing Dt:	09/28/1981
Title:	LOGGING TOOL AND METHOD A COMMON DEPTH OF MEASUREMENT

Patent #:	4486316	Issue Dt:	12/04/1984	Application #:	06320872	Filing Dt:	11/13/1981
Title:	BOREHOLE DRILLING FLUID AND METHOD

Patent #:	4466488	Issue Dt:	08/21/1984	Application #:	06322728	Filing Dt:	11/19/1981
Title:	POSITION INDICATOR FOR DRILL STRING COMPENSATOR

Patent #:	4394273	Issue Dt:	07/19/1983	Application #:	06329350	Filing Dt:	12/10/1981
Title:	DEFOAMERS FOR AQUEOUS LIQUIDS CONTAINING SOLUBLE ZINC SALTS

Patent #:	4459214	Issue Dt:	07/10/1984	Application #:	06330242	Filing Dt:	12/14/1981
Title:	VISCOUS HEAVY BRINES

Patent #:	4401813	Issue Dt:	08/30/1983	Application #:	06331299	Filing Dt:	12/10/1981
Title:	PROCESS FOR PREPARING ALKALI METAL SALT OF CARBOXYMETHYL CELLULOSE

Patent #:	4436636	Issue Dt:	03/13/1984	Application #:	06332652	Filing Dt:	12/21/1981
Title:	INVER EMULSION WELL SERVINCING FLUIDS

Patent #:	4509405	Issue Dt:	04/09/1985	Application #:	06338792	Filing Dt:	01/11/1982
Title:	CONTROL VALVE SYSTEM FOR BLOWOUT PREVENTERS

Patent #:	4471943	Issue Dt:	09/18/1984	Application #:	06343203	Filing Dt:	01/27/1982
Title:	VALVE ASSEMBLY AND SEAT

Patent #:	4492865	Issue Dt:	01/08/1985	Application #:	06345592	Filing Dt:	02/04/1982
Title:	BOREHOLE INFLUX DETECTOR AND METHOD

100

Patent #:	4496468	Issue Dt:	01/29/1985	Application #:	06362672	Filing Dt:	03/29/1982
Title:	HYDRATED HYDROXYETHYL CELLULOSE COMPOSITIONS

Assignor

CHASE MANHATTAN BANK, THE

Exec Dt:

10/21/1991

Assignee

BAROID CORPORATION

A CORP OF DELAWARE

P.O. BOX 60087

HOUSTON, TEXAS 77205

Correspondence name and address
	WARREN N. LOW
	LOW & LOW
	2316 SOUTH EADS STREET
	P.O. BOX 2184
	ARLINGTON, VA 22202

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