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Trademark Assignment Assignee Details

Assignee Name : ENVIROTECH CORPORATION

Total Assignments: 27

Assignment: 1

Reel/Frame:	1223/0316			Pages:	5
		Recorded:	09/26/1994
Conveyance:	CHANGE OF NAME EFFECTIVE MARCH 2, 1982.

Assignor

BAKER ACQUISITION CORPORATION

Exec Dt:	03/02/1982
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

3900 ESSEX, #1200

HOUSTON, TEXAS 77027

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	73071062	1051617

Correspondence name and address
	CARL A. ROWOLD
	3900 ESSEX LANE, #1200
	HOUSTON, TX 77027

Assignment: 2

Reel/Frame:	1223/0361			Pages:	4
		Recorded:	09/23/1994
Conveyance:	CHANGE OF NAME EFFECTIVE MARCH 2, 1982

Assignor

BAKER ACQUISITION CORPORATION

Exec Dt:	03/02/1982
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	72037923	666269		72347246	937517		72347247	956134		72360053	944689		72453599	1003358

Correspondence name and address
	BAKER HUGHES INCORPORATED
	THERESA BUSTAMANTE
	3900 ESSEX LANE
	HOUSTON, TX 77027

Assignment: 3

Reel/Frame:	1239/0326			Pages:	5
		Recorded:	10/27/1994
Conveyance:	CHANGE OF NAME EFFECTIVE 03-02-82

Assignor

BAKER ACQUISITION CORPORATION

Exec Dt:	03/02/1982
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

3900 ESSEX LANE HOUSTON, TX 77027

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	71638342	597883

Correspondence name and address
	BAKER HUGHES INCORPORATED
	LORETTA BOGAARD
	PATENT DEPT.
	3900 ESSEX LANE
	HOUSTON, TX 77027

Assignment: 4

Reel/Frame:	1274/0169			Pages:	5
		Recorded:	01/13/1995
Conveyance:	CHANGE OF NAME EFFECTIVE 3/2/82 (SEE RECORD FOR DETAILS).

Assignor

BAKER ACQUISITION CORPORATION

Exec Dt:	03/02/1982
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72446961	1003382

Correspondence name and address
	BAKER HUGHES INCORPORATED
	LORETTA BOGAARD - PATENT DEPARTMENT
	3900 ESSEX LANE
	HOUSTON, TEXAS 77027

Assignment: 5

Reel/Frame:	1297/0443			Pages:	5
		Recorded:	01/26/1995
Conveyance:	CHANGE OF NAME EFFECTIVE 3/2/82 (SEE RECORD FOR DETAILS).

Assignor

BAKER ACQUISITION CORPORATION

Exec Dt:	03/02/1982
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72446961	1003382

Correspondence name and address
	BAKER HUGHES INCORPORATED
	LORETTA BOGAARD - PATENT DEPARTMENT
	3900 ESSEX LANE
	HOUSTON, TEXAS 77027

Assignment: 6

Reel/Frame:	1362/0324			Pages:	5
		Recorded:	05/30/1995
Conveyance:	CHANGE OF NAME

Assignor

BAKER ACQUISITION CORPORATION

Exec Dt:	03/02/1982
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

3900 ESSEX LANE, SUITE 1200

HOUSTON, TEXAS 770277

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	73102251	1101360

Correspondence name and address
	BAKER HUGHES INCORPORATED
	ATTN: PATENT DEPARTMENT
	3900 ESSEX LANE, SUITE 1200
	HOUSTON, TEXAS 77027

Assignment: 7

Reel/Frame:	1371/0374			Pages:	5
		Recorded:	07/12/1995
Conveyance:	CHANGE OF NAME

Assignor

BAKER ACQUISITION CORPORATION

Exec Dt:	03/02/1982
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

3900 ESSEX LANE

HOUSTON, TEXAS 77027

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72102719	714130

Correspondence name and address
	BAKER HUGHES INCORPORATED
	PATENT DEPARTMENT
	3900 ESSEX LANE
	HOUSTON, TX 77027

Assignment: 8

Reel/Frame:	0652/0175			Pages:	0
		Recorded:	05/19/1989
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

FMC CORPORATION

Exec Dt:	08/31/1984
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

500 CITY PARKWAY WEST

ORANGE, CALIFORNIA 92667

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72309323	881611

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

Assignment: 9

Reel/Frame:	0177/0518			Pages:	1
		Recorded:	06/13/1969
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

EIMCO CORPORATION, THE

Exec Dt:	05/29/1969
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

2600 EL CAMINO REAL

PALO ALTO, CALIFORNIA

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	72284299	870837		72286653	871138		72292559	878202

Correspondence name and address
	STOWELL & STOWELL
	739 WARNER BLDG.
	WASHINGTON, DC 20004

Assignment: 10

Reel/Frame:	0177/0523			Pages:	2
		Recorded:	06/13/1969
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

EIMCO CORPORATION, THE

Exec Dt:	05/29/1969
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

2600 EL CAMINO REAL

PALO ALTO, CALIFORNIA

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71462252	405035	71542105	519194	71578442	590338	71581410	532872	72102719	714130
72194378	812142

Correspondence name and address
	STOWELL & STOWELL
	739 WARNER BLDG.
	WASHINGTON, DC 20004

Assignment: 11

Reel/Frame:	0195/0314			Pages:	3
		Recorded:	07/16/1970
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

MCKEE, ARTHUR G. & COMPANY

Exec Dt:	06/11/1970
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

770 WELCH RD.

PALO ALTO, CALIFORNIA 94304

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71026729	64006	71638342	597883	72037923	666269	72061526	686607	72084707	700494
72088116	704571	72105240	717040	72181290	775329	72304803	880845

Correspondence name and address
	ROBERT R. FINCH
	P. O. BOX 1912
	SALT LAKE CITY, UT 84110

Assignment: 12

Reel/Frame:	0195/F314			Pages:	3
		Recorded:	07/16/1970
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

MCKEE, ARTHUR G. & COMPANY

Exec Dt:	06/11/1970
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

770 WELCH RD.

PALO ALTO, CALIFORNIA 94304

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72088116	704571

Correspondence name and address
	ROBERT R. FINCH
	P. O. BOX 1912
	SALT LAKE CITY, UTAH 84110

Assignment: 13

Reel/Frame:	0213/0209			Pages:	2
		Recorded:	12/08/1971
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

INFOTRONICS INSTRUMENT CORPORATION

Exec Dt:	05/12/1971
Entity Type:	CORPORATION
Citizenship:	CALIFORNIA

Assignee

ENVIROTECH CORPORATION

700 WELSCH RD.

PALO ALTO, CALIFORNIA

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	72185369	806685		72187095	779448		72187406	782392		72205829	795191		72255879	848924

Correspondence name and address
	ENVIROTECH CORPORATION
	P. O. BOX 300
	SALT LAKE CITY, UT 84110

Assignment: 14

Reel/Frame:	0214/0299			Pages:	1
		Recorded:	01/13/1972
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

PROCESS ENGINEERS, INC.

Exec Dt:	11/19/1971
Entity Type:	CORPORATION
Citizenship:	NEVADA

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL RD.

MENLO PARK, CALIFORNIA 94025

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	71554814	554881

Correspondence name and address
	ROBERT R. FINCH
	P.O. BOX 1212
	SALT LAKE CITY, UT 84110

Assignment: 15

Reel/Frame:	0216/0879			Pages:	6
		Recorded:	01/19/1972
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

BUELL ENGINEERING COMPANY, INC.

Exec Dt:	08/13/1971
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

SALT LAKE CITY, UTAH

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71248317	233317	71531934	511591	71621701	566361	72162814	765020	72220741	814413
72245561	822680	72245562	822681	72346716	933898

Correspondence name and address
	ENVIROTECH CORPORATION
	ROBERT R. FINCH, ESQ.
	P.O. BOX 300
	SALT LAKE CITY, UT 84110

Assignment: 16

Reel/Frame:	0230/0436			Pages:	2
		Recorded:	01/15/1973
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

GULFLO CORPORATION

Exec Dt:	12/12/1972
Entity Type:	CORPORATION
Citizenship:	FLORIDA

Assignee

ENVIROTECH CORPORATION

P.O. BOX 300

SALT LAKE CITY, UTAH 84110

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72328498	895959

Correspondence name and address
	ENVIROTECH CORPORATION
	P.O. BOX 300
	SALT LAKE CITY, UT 84110

Assignment: 17

Reel/Frame:	0241/0069			Pages:	5
		Recorded:	08/31/1973
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

ALLEN PUMP CO.

Exec Dt:	04/01/1973
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL RD.

MENLO PARK, CALIFORNIA

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	71327722	297989		72273839	894529		72306622	881993

Correspondence name and address
	ENVIROTECH CORPORATION
	3000 SAND HILL RD.
	MENLO PARK, CA 94025

Assignment: 18

Reel/Frame:	0242/0494			Pages:	1
		Recorded:	10/15/1973
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

THE DOW CHEMICAL COMPANY

Exec Dt:	07/25/1973
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL ROAD

MENLO PARK, CALIFORNIA

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72141822	758431

Correspondence name and address
	ENVIROTECH CORPORATION
	3000 SANDHILL ROAD
	MENLO PARK, CA 94025

Assignment: 19

Reel/Frame:	0256/0214			Pages:	2
		Recorded:	08/08/1974
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

HERSEY PRODUCTS INC.

Formerly: FORMERLY HERSEY-SPARLING METER COMPANY

Exec Dt:	07/22/1974
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL ROAD

MENLO PARK, CALIFORNIA 94025

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	71651017	615344

Correspondence name and address
	ENVIROTECH CORPORATION
	3000 SAND HILL ROAD
	3000 SAND HILL ROAD
	MENLO PARK, CA 94025

Assignment: 20

Reel/Frame:	0281/0497			Pages:	2
		Recorded:	02/17/1976
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

EIMCO BSP SERVICES COMPANY

Exec Dt:	02/12/1976
Entity Type:	CORPORATION
Citizenship:	CALIFORNIA

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL ROAD

MENLO PARK, CALIFORNIA

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72247877	887452

Correspondence name and address
	ENVIROTECH CORPORATION
	THOMAS S. MACDONALD
	GENERAL PATENT COUNSEL
	3000 SAND HILL ROAD
	MENLO PARK, CA 94025

Assignment: 21

Reel/Frame:	0282/0267			Pages:	2
		Recorded:	03/08/1976
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

CHEMICAL CONSTRUCTION CORPORATION

Exec Dt:	02/26/1976
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL ROAD

MENLO PARK, CALIFORNIA

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72356848	969325

Correspondence name and address
	ENVIROTECH CORPORATION
	PATENT DEPARTMENT
	3000 SAND HILL ROAD
	MENLO PARK, CA 94025

Assignment: 22

Reel/Frame:	0282/0760			Pages:	2
		Recorded:	03/19/1976
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

T. SHRIVER & COMPANY, INC.

Exec Dt:	03/15/1976
Entity Type:	CORPORATION
Citizenship:	NEW JERSEY

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL ROAD

MENLO PARK, CALIFORNIA

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72446961	1003382

Correspondence name and address
	ENVIROTECH CORP.
	PATENT DEPT.
	3000 SAND HILL ROAD
	MENLO PARK, CA 94025

Assignment: 23

Reel/Frame:	0327/0231			Pages:	2
		Recorded:	04/20/1978
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

NATIONAL SONICS CORPORATION

Exec Dt:	04/11/1978
Entity Type:	CORPORATION
Citizenship:	NEW YORK

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL ROAD

MENLO PARK, CALIFORNIA 94025

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #
	72353321	916290		72356738	903491

Correspondence name and address
	HAL J. BOHNER
	ENVIROTECH CORPORATION
	3000 SAND HILL ROAD
	MENLO PARK, CA 94025

Assignment: 24

Reel/Frame:	0330/0890			Pages:	2
		Recorded:	07/24/1978
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

ORETRONICS, INC.

Exec Dt:	07/18/1978
Entity Type:	CORPORATION
Citizenship:	CALIFORNIA

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL ROAD

MENLO PARK, CALIFORNIA

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	73077715	1077771

Correspondence name and address
	THOMAS S. MACDONALD
	ENVIROTECH CORPORATION
	3000 SAN HILL ROAD
	MENLO PARK, CA 94025

Assignment: 25

Reel/Frame:	0353/0519			Pages:	2
		Recorded:	08/13/1979
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

BAHNSON COMPANY, THE

Exec Dt:	08/09/1979
Entity Type:	CORPORATION
Citizenship:	NORTH CAROLINA

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL ROAD

MENLO PARK, CALIFORNIA 94025

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71363691	327162	71699609	631711	72103759	718198	72204877	792551	72216924	801785
72217590	817729	72217591	817758	72217592	817777	72217593	811353	72273159	856514
72286896	863099	72352064	917190	72382354	950789	73072022	1113076

Correspondence name and address
	ENVIROTECH CORPORATION
	THOMAS S. MACDONALD
	3000 SAND HILL ROAD
	MENLO PARK, CA 94025

Assignment: 26

Reel/Frame:	0387/0313			Pages:	2
		Recorded:	03/06/1981
Conveyance:	ASSIGNS ITS ENTIRE INTEREST AND THE GOOD WILL EFFECTIVE AS OF DEC. 31, 1978

Assignor

TRANSITION,INC.

Exec Dt:	02/27/1981
Entity Type:	CORPORATION
Citizenship:	INDIANA

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL ROAD

MENLO PARK, CALIFORNIA 94025

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	72123100	743437		73008127	1008348		73109411	1079325		73109412	1079326

Correspondence name and address
	ENVIROTECH CORP.
	3000 SAND HILL ROAD
	3000 SAND HILL ROAD
	MENLO PARK, CA 94025

Assignment: 27

Reel/Frame:	0613/0135			Pages:	1
		Recorded:	08/15/1988
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

SILVER BAND, INC.

Exec Dt:	07/21/1988
Entity Type:	CORPORATION
Citizenship:	TEXAS

Assignee

ENVIROTECH CORPORATION

3000 SAND HILL RD.

MENLO PARK, CALIFORNIA 94025

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	73608821	1464482

Correspondence name and address
	SKJERVEN, MORRILL, MACPHERSON
	FRANKLIN & FRIEL
	SUITE 100, 3600 PRUNERIDGE
	SANTA CLARA, CA 95051

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