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Patent Assignment Assignee Details

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Assignee Name : SWACO GEOLOGRAPH COMPANY

Total Assignments: 2

Assignment: 1

Reel/Frame:	004771/0806			Pages:	3
		Recorded:	09/04/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

1

DRESSER INDUSTRIES, INC., A CORP. OF DE

Exec Dt:

08/31/1987

Assignee

1

SWACO GEOLOGRAPH COMPANY

A CORP. OF TX

HOUSTON, TEXAS

Properties

	Pat #	Pub #	Intl #	App #		Pat #	Pub #	Intl #	App #		Pat #	Pub #	Intl #	App #
	3552502	NONE		04692458		3634227	NONE		04856492		3608653	NONE		04859938
	3614761	NONE		04873339		3658015	NONE		05028818		3698003	NONE		05076141
	3724862	NONE		05175153		3746102	NONE		05191693		3740739	NONE		05203460
	3716707	NONE		05213675		3868832	NONE		05339037		3833076	NONE		05375261
	3888109	NONE		05416532		3965987	NONE		05534497		3929014	NONE		05537627
	4010012	NONE		05546249		3990252	NONE		05560019		4097249	NONE		05754853
	4088457	NONE		05754854		4097253	NONE		05754855		4269567	NONE		05754857
	4152125	NONE		05867794		4108619	NONE		05876282		4213740	NONE		05924526
	4253530	NONE		06082848		4285236	NONE		06097007		4610005	NONE		06161190
	4420391	NONE		06310007		4495065	NONE		06472820		4696751	NONE		06892644
	4162473	NONE		UNAVAILABLE

Correspondence name and address
	FRED A. WINANS
	DRESSER INDUSTRIES, INC.,
	P.O. BOX 718
	DALLAS, TX 75221

Assignment: 2

Reel/Frame:	004806/0540			Pages:	3
		Recorded:	12/11/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

1

DRESSER INDUSTRIES, INC., A DE CORP.

Exec Dt:

11/11/1987

Assignee

1

SWACO GEOLOGRAPH COMPANY

HOUSTON, TEXAS

Properties

	Pat #	Pub #	Intl #	App #		Pat #	Pub #	Intl #	App #		Pat #	Pub #	Intl #	App #
	3552502	NONE		04692458		3634227	NONE		04856492		3608653	NONE		04859938
	3614761	NONE		04873339		3658015	NONE		05028818		3698003	NONE		05076141
	3746102	NONE		05191693		3740739	NONE		05203460		3716707	NONE		05213675
	3833076	NONE		05375261		3888109	NONE		05416532		3929014	NONE		05537627
	4010012	NONE		05546249		3990252	NONE		05560019		4097249	NONE		05754853
	4088457	NONE		05754854		4097253	NONE		05754855		4269567	NONE		05754857
	4152125	NONE		05867794		4108619	NONE		05876282		4213740	NONE		05924526
	4253530	NONE		06082848		4285236	NONE		06097007		4610005	NONE		06161190
	4420391	NONE		06310007		4495065	NONE		06472820		4696751	NONE		06892644
	4162473	NONE		UNAVAILABLE

Correspondence name and address
	DRESSER INDUSTRIES, INC.
	P.O. BOX 718
	DALLAS, TX 75221

Search Results as of: 06/20/2024 03:27 PM

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