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Patent Assignment Assignee Details

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Assignee Name : BAKER HUGHES INCORPORATED, A CORP. OF DE

Total Assignments: 25

Assignment: 1

Reel/Frame:	004823/0755			Pages:	2
		Recorded:	02/05/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

CURINGTON, ALFRED R.

Exec Dt:

01/27/1988

ARIZMENDI, NAPOLEON

Exec Dt:

01/27/1988

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE, STE. 1200

HOUSTON, TEXAS 77027-5115

Property

Pat #

Pub #

Intl #

App #

4798243

NONE

07119714

Correspondence name and address
	WILLIAM C. NORVELL, JR.
	NORVELL & ASSOCIATES
	6363 WOODWAY, SUITE 275
	HOUSTON, TX 77057

Assignment: 2

Reel/Frame:	004982/0800			Pages:	3
		Recorded:	12/12/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

HYLL, JOHN

Exec Dt:

08/08/1988

BASMADJIAN, HAROLD

Exec Dt:

08/08/1988

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

DELAWARE

Property

Pat #

Pub #

Intl #

App #

4917571

NONE

07215352

Correspondence name and address
	BAKER HUGHES INCORPORATED
	3900 ESSEX LANE
	STE. 1200
	P.O. BOX 4740
	HOUSTON, TX 77210-4740

Assignment: 3

Reel/Frame:	004957/0269			Pages:	3
		Recorded:	09/28/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

LASSON, ALAN R.

Exec Dt:

09/28/1988

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

P.O. BOX 2539, 5425 OAK STREET

HOUSTON, TEXAS 77023

Property

Pat #

Pub #

Intl #

App #

4919812

NONE

07250441

Correspondence name and address
	TRASK, BRITT & ROSSA
	P. O. BOX 2550
	SALT LAKE CITY, UT 84110

Assignment: 4

Reel/Frame:	005005/0272			Pages:	2
		Recorded:	03/16/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

MELENYZER, GEORGE J.

Exec Dt:

03/15/1989

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE, SUITE 1200

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

4911237

NONE

07325234

Correspondence name and address
	WILLIAM C. NORVELL, JR.,
	HUBBARD, THURMAN, TURNER & TUCKER
	6363 WOODWAY, STE. 275
	HOUSTON, TX 77057

Assignment: 5

Reel/Frame:	005073/0766			Pages:	1
		Recorded:	05/19/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

DI GREGORIO, DAVID

Exec Dt:

03/17/1989

BIESINGER, MARK G.

Exec Dt:

03/17/1989

BLACK, BRENT C.

Exec Dt:

03/17/1989

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

4936982

NONE

07326143

Correspondence name and address
	THOMAS S. MAC DONALD
	SKJERVEN, MORRILL, MAC PHERSON
	FRANKLIN & FRIEL
	25 METRO DRIVE, STE. 700
	SAN JOSE, CA 95110

Assignment: 6

Reel/Frame:	005064/0708			Pages:	2
		Recorded:	04/17/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

FRISBY, RAYMOND A.

Exec Dt:

03/30/1989

CONOVER, GEORGE E.

Exec Dt:

03/30/1989

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE, SUITE 1200

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

4887931

NONE

07313994

Correspondence name and address
	WILLIAM C. NORVELL, JR.
	HUBBARD, THURMAN, TURNER & TUCKER
	6363 WOODWAY, STE. 275
	HOUSTON, TX 77057

Assignment: 7

Reel/Frame:	005163/0188			Pages:	1
		Recorded:	10/17/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

CIZEK, ARTHUR

Exec Dt:

10/12/1989

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

4997040

NONE

07422463

Correspondence name and address
	STEVE ROSENBLATT
	24 GREENWAY PLAZA
	SUITE 1715
	WESLAYAN AT SOUTHWEST FREEWAY
	HOUSTON, TX 77046

Assignment: 8

Reel/Frame:	005187/0608			Pages:	2
		Recorded:	11/28/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

MODY, RUSTOM K.

Exec Dt:

11/13/1989

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE, SUITE 1200

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

4979570

NONE

07442169

Correspondence name and address
	WILLIAM C. NORVELL, JR.
	HUBBARD, THURMAN, TURNER & TUCKER
	6363 WOODWAY, SUITE 275
	HOUSTON, TX 77057

Assignment: 9

Reel/Frame:	005198/0911			Pages:	3
		Recorded:	12/11/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

GAIDRY, JOHN E.

Exec Dt:

11/27/1989

QUEBEDEAUX, LARRY J.

Exec Dt:

11/27/1989

DONOVAN, JOSEPH F.

Exec Dt:

11/27/1989

ASHTON, JEFFERSON P.

Exec Dt:

11/27/1989

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE, SUITE 1200,

HOUSTON,, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5050678

NONE

07427710

Correspondence name and address
	WILLIAM C. NORVELL, JR.
	HUBBARD, THURMAN, TURNER & TUCKER
	6363 WOODWAY, STE. 275
	HOUSTON, TX 77057

Assignment: 10

Reel/Frame:	005199/0337			Pages:	52
		Recorded:	12/21/1989
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

HSI ACQUISITIONS, INC.

Exec Dt:

12/12/1989

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE, STE 1200,

HOUSTON,, TEXAS 77027

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3713204	NONE		05033494	3707025	NONE		05065648	3744822	NONE		05106726
3713675	NONE		05106727	3711123	NONE		05106856	3784234	NONE		05189982
3737179	NONE		05219413	3780421	NONE		05281467	3842612	NONE		05290455
3874706	NONE		05290953	3876852	NONE		05354358	3830526	NONE		05354525
3860270	NONE		05354798	3844313	NONE		05354800	3933519	NONE		05464037
3931670	NONE		05464105	3921672	NONE		05484793	3986728	NONE		05507030
3997197	NONE		05513056	3997199	NONE		05554604	3977702	NONE		05557969
4045054	NONE		05558427	3944263	NONE		05558428	3924686	NONE		05558429
4006921	NONE		05585504	4005881	NONE		05602439	3999782	NONE		05606421
4014567	NONE		05611406	3978678	NONE		05622038	4028903	NONE		05631101
4014180	NONE		05633965	4040650	NONE		05634767	4076130	NONE		05662268
4044749	NONE		05682039	4091514	NONE		05682158	4059288	NONE		05719437
4078832	NONE		05752985	4116015	NONE		05755474	4142739	NONE		05788159
4116471	NONE		05790315	4089455	NONE		05790464	4209270	NONE		05970791
4332277	NONE		06183828	4422477	NONE		06238713	4465104	NONE		06536794
4477105	NONE		06611374

Correspondence name and address
	FULBRIGHT & JAWORSKI
	1301 MCKINNEY
	HOUSTON, TX 77010

Assignment: 11

Reel/Frame:	005334/0347			Pages:	2
		Recorded:	06/11/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

BLAND, RONALD G.

Exec Dt:

06/08/1990

CLAPPER, DENNIS K.

Exec Dt:

06/08/1990

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3800 ESSEX LANE

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5057234

NONE

07536735

Correspondence name and address
	CHARLES D. GUNTER, JR.,
	FELSMAN, BRADLEY, GUNTER & DILLON
	777 MAIN STREET
	2600 CONINENTAL PLAZA
	FORT WORTH, TX 76102

Assignment: 12

Reel/Frame:	005557/0084			Pages:	3
		Recorded:	12/17/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

WITTE, JOHANNES

Exec Dt:

11/19/1990

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

SUITE 1200

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5101915

NONE

07608192

Correspondence name and address
	MICHAEL POLACEK
	257 EAST 200 SOUTH, SUITE 1025
	SALT LAKE CITY, UT 84111

Assignment: 13

Reel/Frame:	005553/0295			Pages:	3
		Recorded:	12/21/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

DONOVAN, JOSEPH F.

Exec Dt:

11/30/1990

NAQUIN, MICHAEL J.

Exec Dt:

11/30/1990

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5076355

NONE

07631626

Correspondence name and address
	STEVE ROSENBLATT
	24 GREENWAY PLAZA
	SUITE 1715
	HOUSTON, TX 77046

Assignment: 14

Reel/Frame:	005597/0770			Pages:	16
		Recorded:	02/14/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

EXLOG, INC., A CORP. OF DE

Exec Dt:

01/23/1991

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE, STE. 1200,

HOUSTON,, TEXAS 77027-5115

Property

Pat #

Pub #

Intl #

App #

4904865

NONE

07177389

Correspondence name and address
	FELIX L. FISCHER
	CHRISTIE, PARKER & HALE
	350 WEST COLORADO BLVD., STE. 500
	PASADENA, CA 91109-7068

Assignment: 15

Reel/Frame:	005635/0675			Pages:	3
		Recorded:	03/14/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

RUBBO, RICHARD P.

Exec Dt:

02/22/1991

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5273109

NONE

07640068

Correspondence name and address
	STEVE ROSENBLATT
	ROSENBLATT & ASSOCIATES, P.C.
	ONE GREENWAY PLAZA, STE. 500
	HOUSTON, TX 77046

Assignment: 16

Reel/Frame:	005632/0021			Pages:	4
		Recorded:	03/08/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

WIGHT, JEFFREY L.

Exec Dt:

03/08/1991

COOK, LYNN W.

Exec Dt:

03/08/1991

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

SUITE 1200

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5238844

NONE

07666800

Correspondence name and address
	TRASK, BRITT & ROSSA
	P.O. BOX 2550
	SALT LAKE CITY, UT 84110
	ATTN: WILLIAM S. BRITT

Assignment: 17

Reel/Frame:	005637/0729			Pages:	5
		Recorded:	03/19/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

TRACOR ATLAS, INC.

Exec Dt:

03/11/1991

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

STE. 1200

HOUSTON, TEXAS 77027

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

3756781

NONE

05144434

4127780

NONE

05682374

4114419

NONE

05803675

Correspondence name and address
	BAKER HUGHES INCORPORATED
	3900 ESSEX LANE, STE. 1200
	P.O. BOX 4740
	HOUSTON, TX 77210-4740

Assignment: 18

Reel/Frame:	005666/0040			Pages:	4
		Recorded:	04/04/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

RADFORD, STEVEN R.

Exec Dt:

04/03/1991

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5107942

NONE

07680302

Correspondence name and address
	TRASK, BRITT & ROSSA
	P. O. BOX 2550
	SALT LAKE CITY, UT 84110

Assignment: 19

Reel/Frame:	005824/0591			Pages:	3
		Recorded:	09/03/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

EASTMAN CHRISTENSEN COMPANY, A CORP. OF DE

Exec Dt:

08/28/1991

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE, SUITE 1200

HOUSTON, TEXAS

Property

Pat #

Pub #

Intl #

App #

5065826

NONE

07418970

Correspondence name and address
	BAKER HUGHES INCORPORATED
	MICHAEL POLACEK
	257 EAST 200 SOUTH, SUITE 1025
	SALT LAKE CITY, UT 84111

Assignment: 20

Reel/Frame:	005843/0843			Pages:	5
		Recorded:	09/09/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

ROOF, GLENN L.

Exec Dt:

09/03/1991

KREMER, LAWRENCE N.

Exec Dt:

09/03/1991

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5183560

NONE

07756446

Correspondence name and address
	TIM L. BURGESS
	ROSENBLATT & ASSOCIATES
	ONE GREENWAY PLAZA, STE. 500
	HOUSTON, TX 77046

Assignment: 21

Reel/Frame:	005852/0748			Pages:	3
		Recorded:	09/27/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

JUERGENS, RAINER

Exec Dt:

09/06/1991

MAKOHL, FRIEDHELM

Exec Dt:

09/18/1991

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE SUITE 1200

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5205364

NONE

07737771

Correspondence name and address
	JOSEPH A. WALKOWSKI
	TRASK, BRITT & ROSSA
	P.O. BOX 2550
	SALT LAKE CITY, UT 84110

Assignment: 22

Reel/Frame:	006047/0445			Pages:	5
		Recorded:	03/20/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

TRI-STATE OIL TOOLS, INC., A CORP. OF CA

Exec Dt:

03/06/1992

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE, STE. 1200

HOUSTON, TEXAS 77027

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

4984488

NONE

07512973

5058666

NONE

07621063

5086838

NONE

07673186

5150755

NONE

07680702

Correspondence name and address
	EUGENE N. RIDDLE
	DODGE, BUSH & MOSELEY
	950 ECHO LANE
	SUITE 180
	HOUSTON, TX 77024

Assignment: 23

Reel/Frame:	006420/0098			Pages:	4
		Recorded:	05/07/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

WITTE, JOHANNES

Exec Dt:

04/04/1992

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE, SUITE 1200

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5248004

NONE

07862391

Correspondence name and address
	MICHAEL POLACEK
	BAKER HUGHES INCORPORATED
	LEGAL DEPT.
	257 EAST 200 SOUTH, SUITE 1025
	SALT LAKE CITY, UT 84111

Assignment: 24

Reel/Frame:	006120/0971			Pages:	2
		Recorded:	05/13/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

RIVERS, GORDON T.

Exec Dt:

05/06/1992

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

5247087

NONE

07882663

Correspondence name and address
	DAVID L. MOSSMAN
	ROSENBLATT AND ASSOCIATES
	SUITE 500
	ONE GREENWAY PLAZA
	HOUSTON, TX 77046

Assignment: 25

Reel/Frame:	006160/0015			Pages:	3
		Recorded:	05/29/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

MARTIN, FRED S.

Exec Dt:

05/15/1992

Assignee

BAKER HUGHES INCORPORATED, A CORP. OF DE

3900 ESSEX LANE

SUITE 1200

HOUSTON, TEXAS 77210-4740

Property

Pat #

Pub #

Intl #

App #

5221214

NONE

07890715

Correspondence name and address
	JAMES E. BRADLEY
	FELSMAN, BRADLEY, GUNTER & DILLON
	2600 CONTINENTAL PLAZA
	777 MAIN STREET
	FORT WORTH, TX 76102

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