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Patent Assignment Details

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Reel/Frame:	003938/0472			Pages:	16
		Recorded:	12/23/1981
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 36

Patent #:	3249177	Issue Dt:		Application #:	04151853	Filing Dt:
Title:

Patent #:	3176517	Issue Dt:		Application #:	04201532	Filing Dt:
Title:

Patent #:	3379273	Issue Dt:	04/23/1968	Application #:	04322677	Filing Dt:	11/12/1963
Title:	POWERFULL SOUND IMPULSE GENERATION METHOD AND APPARATUS

Patent #:	3310128	Issue Dt:		Application #:	04340097	Filing Dt:
Title:

Patent #:	3376723	Issue Dt:		Application #:	04479771	Filing Dt:
Title:

Patent #:	3378815	Issue Dt:		Application #:	04587306	Filing Dt:
Title:

Patent #:	3548630	Issue Dt:		Application #:	04703806	Filing Dt:
Title:

Patent #:	3471827	Issue Dt:	10/07/1969	Application #:	04725622	Filing Dt:	05/01/1968
Title:	HYDROSTATIC-PRESSURE COMPENSATING HYDROPHONE STRUCTURE

Patent #:	3604519	Issue Dt:		Application #:	04799449	Filing Dt:
Title:

Patent #:	3646598	Issue Dt:		Application #:	04836309	Filing Dt:
Title:

Patent #:	3588039	Issue Dt:	06/28/1971	Application #:	04855667	Filing Dt:	09/05/1969
Title:	SOLENOID VALVE STRUCTURES AND SYSTEMS

Patent #:	3653460	Issue Dt:	04/04/1972	Application #:	04876861	Filing Dt:	11/14/1969
Title:	SEISMIC ENERGY WAVE SHAPE CONTROL APPARATUS AND METHOD

Patent #:	3657917	Issue Dt:		Application #:	05013709	Filing Dt:
Title:

Patent #:	3750609	Issue Dt:		Application #:	05067953	Filing Dt:
Title:

Patent #:	3714789	Issue Dt:		Application #:	05102325	Filing Dt:
Title:

Patent #:	3707848	Issue Dt:		Application #:	05131919	Filing Dt:
Title:

Patent #:	3721095	Issue Dt:		Application #:	05173917	Filing Dt:
Title:

Patent #:	3779335	Issue Dt:		Application #:	05225851	Filing Dt:
Title:

Patent #:	3808822	Issue Dt:	05/07/1974	Application #:	05280087	Filing Dt:	08/14/1972
Title:	PROCESS AND SYSTEM FOR INCREASING LOAD-BEARING CAPACITY OF SOIL

Patent #:	3808823	Issue Dt:		Application #:	05280088	Filing Dt:
Title:

Patent #:	3817335	Issue Dt:		Application #:	05309995	Filing Dt:
Title:

Patent #:	3997021	Issue Dt:	12/14/1976	Application #:	05578329	Filing Dt:	05/16/1975
Title:	PRESSURIZED GAS DISCHARGING APPARATUS FOR USE AS A DOWN-BORE SEISMIC I MPULSE SOURCE

Patent #:	3958647	Issue Dt:		Application #:	05583686	Filing Dt:
Title:

Patent #:	4038630	Issue Dt:		Application #:	05625886	Filing Dt:
Title:

Patent #:	4108271	Issue Dt:		Application #:	05805522	Filing Dt:
Title:

Patent #:	4210222	Issue Dt:	07/01/1980	Application #:	05917792	Filing Dt:	06/22/1978
Title:	AIR GUN MONITORING METHOD AND APPARATUS

Patent #:	4240518	Issue Dt:	12/23/1980	Application #:	05917794	Filing Dt:	06/22/1978
Title:	METHOD AND APPRATUS FOR MONITORING AND CONTROLLING A MULTIPLICITY OF AIR GUNS FOR SEISMIC SURVEYING

Patent #:	4271924	Issue Dt:	06/09/1981	Application #:	05955184	Filing Dt:	10/27/1978
Title:	AIRGUN APPARAYUS PROVIDING HIGH STRENGGTH AND HIGH PRESSURE CAPABILITIES

Patent #:	4234052	Issue Dt:	11/18/1980	Application #:	05959562	Filing Dt:	11/13/1978
Title:	METHOD AND APPARATUS FOR GENERATING SEISMIC IMPULSES USING HIGH PRESSURE WATER PUMP AS THE ENERGIZING SOURCE

Patent #:	4377355	Issue Dt:	03/22/1983	Application #:	06062420	Filing Dt:	07/31/1979
Title:	QUIET BOUNCER PILE DRIVER THRUSTER METHOD WITH PRESSURIZED CHAMBER ENCIRCLING MASSIVE BOUNCING PISTON

Patent #:	4266844	Issue Dt:	05/12/1981	Application #:	06067768	Filing Dt:	08/20/1979
Title:	HIGH STRENGTH SUBMERSIBLE ELECTRICAL CABLE AND CONNECTOR ASSEMBLY

Patent #:	4286687	Issue Dt:	09/01/1981	Application #:	06087659	Filing Dt:	10/24/1979
Title:	AIR GUN FIRING SENSOR APPARATUS AND SYSTEM

Patent #:	4301887	Issue Dt:	11/24/1981	Application #:	06090608	Filing Dt:	11/02/1979
Title:	ACCELERATION-RESPOMSIVE APPARATUS FOR SENSING FIRING INSTANT OF AN AIR GUN

Patent #:	4316521	Issue Dt:	02/23/1982	Application #:	06101123	Filing Dt:	12/07/1979
Title:	PIVOTED ELEVATOR MOUNTING FOR MOBILE LAND SEISMIC ENERGY SOURCE

Patent #:	4383582	Issue Dt:	05/17/1983	Application #:	06254445	Filing Dt:	04/15/1981
Title:	BOUNCER TYPE PILE DRIVER

Patent #:	4472794	Issue Dt:	09/18/1984	Application #:	06268747	Filing Dt:	06/01/1981
Title:	SLEEVE SHUTTLE AIR GUN

Assignor

BOLT ASSOCIATES, INC.

Exec Dt:

12/17/1981

Assignee

BOLT TECHNOLOGY CORPORATION

Correspondence name and address
	G. KENDALL PARMELEE, ET AL
	460 SUMMER ST.
	STAMFORD, CT. 06901

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