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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:	011566/0720			Pages:	75
		Recorded:	03/14/2001
Conveyance:	SECURITY AGREEMENT

Total properties: 57

1

Patent #:	4288654	Issue Dt:	09/08/1981	Application #:	06131142	Filing Dt:	03/17/1980
Title:	DISTRICT-HEATING LINE

2

Patent #:	4432419	Issue Dt:	02/21/1984	Application #:	06194194	Filing Dt:	10/06/1980
Title:	RETRIEVABLE PLUG

3

Patent #:	4475163	Issue Dt:	10/02/1984	Application #:	06203763	Filing Dt:	11/03/1980
Title:	SYSTEM FOR CALCULATING AND DISPLAYING CABLE PAYOUT FROM A ROTATABLE DRUM STORAGE DEVICE

4

Patent #:	4376597	Issue Dt:	03/15/1983	Application #:	06240563	Filing Dt:	03/04/1981
Title:	PULL-OUT DIAPHRAGM SEAL FOR HOLLOW TUBES

5

Patent #:	4421139	Issue Dt:	12/20/1983	Application #:	06266762	Filing Dt:	05/26/1981
Title:	PLUG FOR OFFSHORE PLATFORMS AND THE LIKE

6

Patent #:	4501514	Issue Dt:	02/26/1985	Application #:	06295075	Filing Dt:	08/21/1981
Title:	SECURING OF STRUCTURES TO THE SEA-BED

7

Patent #:	4470726	Issue Dt:	09/11/1984	Application #:	06432601	Filing Dt:	10/04/1982
Title:	LEG CLOSURE

8

Patent #:	4561683	Issue Dt:	12/31/1985	Application #:	06456697	Filing Dt:	01/10/1983
Title:	A PIPE CONNECTOR WITH INTERENGAGEABLE TUBULAR PIN AND TUBULAR BOX MEMBERS

9

Patent #:	4525001	Issue Dt:	06/25/1985	Application #:	06458154	Filing Dt:	01/14/1983
Title:	A PIPE CONNECTOR WITH INTERENGAGABLE TUBULAR PIN AND TUBULAR BOX MEMBERS

10

Patent #:	4547003	Issue Dt:	10/15/1985	Application #:	06459119	Filing Dt:	01/19/1983
Title:	PIPE CONNECTORS

11

Patent #:	4627885	Issue Dt:	12/09/1986	Application #:	06552823	Filing Dt:	11/17/1983
Title:	METHOD OF PRODUCING A COMPRESSION LOADED TORSIONAL COUPLING DEVICE

12

Patent #:	4460201	Issue Dt:	07/17/1984	Application #:	06560278	Filing Dt:	12/13/1983
Title:	PIPE CONNECTORS

13

Patent #:	4593941	Issue Dt:	06/10/1986	Application #:	06571304	Filing Dt:	03/15/1984
Title:	DIVERTER FLEX JOINT

14

Patent #:	4552486	Issue Dt:	11/12/1985	Application #:	06591701	Filing Dt:	03/21/1984
Title:	GROUTING METHOD - CHEMICAL METHOD

15

Patent #:	4629221	Issue Dt:	12/16/1986	Application #:	06596526	Filing Dt:	04/04/1984
Title:	PIPE CONNECTORS

16

Patent #:	4549580	Issue Dt:	10/29/1985	Application #:	06663271	Filing Dt:	10/22/1984
Title:	PLUG ASSEMBLY FOR OFFSHORE PLATFORMS

17

Patent #:	4661020	Issue Dt:	04/28/1987	Application #:	06889133	Filing Dt:	07/23/1986
Title:	LEG CLOSURE - IMPROVED FABRIC LAYUP

18

Patent #:	4826356	Issue Dt:	05/02/1989	Application #:	07089900	Filing Dt:	08/27/1987
Title:	PRESSURE ACTUATED FLOW CONTROL VALVE

19

Patent #:	4902045	Issue Dt:	02/20/1990	Application #:	07128104	Filing Dt:	12/03/1987
Title:	CONNECTORS

20

Patent #:	4902170	Issue Dt:	02/20/1990	Application #:	07272674	Filing Dt:	11/16/1988
Title:	GROUTING METHOD - CHEMICAL METHOD

21

Patent #:	4913411	Issue Dt:	04/03/1990	Application #:	07314244	Filing Dt:	02/21/1989
Title:	HIGH-CAPACITY ELASTOMERIC COMBINATION JOURNAL-THRUST BEARING

22

Patent #:	4968184	Issue Dt:	11/06/1990	Application #:	07370671	Filing Dt:	06/23/1989
Title:	GROUT PACKER

23

Patent #:	4934869	Issue Dt:	06/19/1990	Application #:	07409603	Filing Dt:	09/19/1989
Title:	GRIPPER DEVICE FOR COLUMN SUPPORTED STRUCTURES

24

Patent #:	5160219	Issue Dt:	11/03/1992	Application #:	07641541	Filing Dt:	01/15/1991
Title:	VARIABLE SPRING RATE RISER TENSIONER SYSTEM

25

Patent #:	5101905	Issue Dt:	04/07/1992	Application #:	07661461	Filing Dt:	02/26/1991
Title:	RISER TENSIONER SYSTEM FOR USE ON OFFSHORE PLATFORMS

26

Patent #:	5133578	Issue Dt:	07/28/1992	Application #:	07666724	Filing Dt:	03/08/1991
Title:	FLEXIBLE JOINT WITH NON-DIFFUSIVE BARRIER

27

Patent #:	5163783	Issue Dt:	11/17/1992	Application #:	07791553	Filing Dt:	11/14/1991
Title:	APPARATUS FOR LEVELING SUBSEA STRUCTURES

28

Patent #:	5209461	Issue Dt:	05/11/1993	Application #:	07898242	Filing Dt:	06/12/1992
Title:	ELASTOMERIC TORSIONAL SPRING HAVING TANGENTIAL SPOKES WITH VARYING ELASTIC RESPONSE

29

Patent #:	5366324	Issue Dt:	11/22/1994	Application #:	07902391	Filing Dt:	06/18/1992
Title:	RISER TENSIONER SYSTEM FOR USE ON OFFSHORE PLATFORMS USING ELASTOMERIC PADS OR HELICAL METAL COMPRESSION SPRINGS

30

Patent #:	5284210	Issue Dt:	02/08/1994	Application #:	08013649	Filing Dt:	02/04/1993
Title:	TOP ENTRY SUB ARRANGEMENT

31

Patent #:	5299790	Issue Dt:	04/05/1994	Application #:	08017332	Filing Dt:	02/11/1993
Title:	ELASTOMERIC STRUT FOR AN ELASTOMERIC RISER TENSIONER

32

Patent #:	5482406	Issue Dt:	01/09/1996	Application #:	08047810	Filing Dt:	04/15/1993
Title:	VARIABLE SPRING RATE COMPRESSION ELEMENT AND RISER TENSIONER SYSTEM USING THE SAME

33

Patent #:	5615977	Issue Dt:	04/01/1997	Application #:	08117307	Filing Dt:	09/07/1993
Title:	FLEXIBLE/RIGID RISER SYSTEM

34

Patent #:	5433423	Issue Dt:	07/18/1995	Application #:	08179533	Filing Dt:	01/10/1994
Title:	ELASTOMERIC STRUT FOR AN ELASTOMERIC RISER TENSIONER

35

Patent #:	5573463	Issue Dt:	11/12/1996	Application #:	08247011	Filing Dt:	05/20/1994
Title:	ELASTOMERIC DRIVE LINE COUPLING FOR TRANSMITTING TORQUE AND SIMULTANEOUSLY ACCOMODATING SHAFT MISALIGNMENTS AND ANGULAR DEFLECTING

36

Patent #:	5658095	Issue Dt:	08/19/1997	Application #:	08321926	Filing Dt:	10/12/1994
Title:	RISER TENSIONER SYSTEM FOR USE ON OFFSHORE PLATFORMS USING ELASTOMERIC PADS OR HELICAL METAL COMPRESSION SPRINGS

37

Patent #:	5457841	Issue Dt:	10/17/1995	Application #:	08323448	Filing Dt:	10/13/1994
Title:	CLEANING PIG FOR PIPELINE OF VARYING DIAMETER

38

Patent #:	5735351	Issue Dt:	04/07/1998	Application #:	08410894	Filing Dt:	03/27/1995
Title:	TOP ENTRY APPARATUS AND METHOD FOR A DRILLING ASSEMBLY

39

Patent #:	5641248	Issue Dt:	06/24/1997	Application #:	08416292	Filing Dt:	04/04/1995
Title:	VARIABLE SPRING RATE COMPRESSION ELEMENT AND RISER TENSIONER SYSTEM USING THE SAME

40

Patent #:	5791695	Issue Dt:	08/11/1998	Application #:	08424724	Filing Dt:	04/18/1995
Title:	FLEXIBLE JOINT FOR FACILITATING BENDING OF TUBULAR SEGMENTS

41

Patent #:	5628586	Issue Dt:	05/13/1997	Application #:	08494187	Filing Dt:	06/23/1995
Title:	ELASTOMERIC RISER TENSIONER SYSTEM

42

Patent #:	5681059	Issue Dt:	10/28/1997	Application #:	08573444	Filing Dt:	12/15/1995
Title:	PIPE CONNECTOR

43

Patent #:	5927330	Issue Dt:	07/27/1999	Application #:	08596077	Filing Dt:	02/06/1996
Title:	MODULAR, HIGH-VOLUME, ROTARY SELECTOR VALVE

44

Patent #:	5743677	Issue Dt:	04/28/1998	Application #:	08624170	Filing Dt:	03/29/1996
Title:	SUBSEA MULTI-SEGMENTED PILE GRIPPER

45

Patent #:	5755398	Issue Dt:	05/26/1998	Application #:	08715762	Filing Dt:	09/19/1996
Title:	WINCH DRUM UTILIZING COMPOSITE FLANGES AND METHOD OF ASSEMBLING SAME

46

Patent #:	5716166	Issue Dt:	02/10/1998	Application #:	08770420	Filing Dt:	12/20/1996
Title:	OFFSHORE RETROFIT OF BARGE BUMPER SYSTEMS

47

Patent #:	5873678	Issue Dt:	02/23/1999	Application #:	08780059	Filing Dt:	12/23/1996
Title:	TENSION ADJUSTMENT MECHANISM EMPLOYING STEPPED OR SERRATED RAMPS FOR ADJUSTING TENSION OF A TENDON FROM A FLOATING MARINE PLATFORM

48

Patent #:	5905212	Issue Dt:	05/18/1999	Application #:	08868824	Filing Dt:	06/04/1997
Title:	LOAD AND DEFLECTION MEASUREMENT SYSTEM FOR ELASTOMERIC BEARINGS

49

Patent #:	5951061	Issue Dt:	09/14/1999	Application #:	08910841	Filing Dt:	08/13/1997
Title:	ELASTOMERIC SUBSEA FLEX JOINT AND SWIVEL FOR OFFSHORE RISERS

50

Patent #:	6315497	Issue Dt:	11/13/2001	Application #:	08997632	Filing Dt:	12/23/1997
Title:	JOINT FOR APPLYING CURRENT ACROSS A PIPE-IN-PIPE SYSTEM

51

Patent #:	5984586	Issue Dt:	11/16/1999	Application #:	09018506	Filing Dt:	02/04/1998
Title:	MOORING UNIT AND RETROFITTING METHOD

52

Patent #:	5960811	Issue Dt:	10/05/1999	Application #:	09145664	Filing Dt:	09/02/1998
Title:	SENSING VALVE FOR AUTOMATIC SHUTOFF WHEN A SUBSTANCE IS PRESENT IN A FLOW OF FLUID

53

Patent #:	6148755	Issue Dt:	11/21/2000	Application #:	09237342	Filing Dt:	01/26/1999
Title:	REMOVABLE UNDERWATER FAIRLEAD AND METHOD

54

Patent #:	6273643	Issue Dt:	08/14/2001	Application #:	09301751	Filing Dt:	04/29/1999
Title:	APPARATUS FOR DEPLOYING AN UNDERWATER PIPE STRING

55

Patent #:	6142708	Issue Dt:	11/07/2000	Application #:	09314736	Filing Dt:	05/19/1999
Title:	ROTATING PORCH FOR SUBSEA BRANCH AND TERMINATION PIPELINE CONNECTIONS

56

Patent #:	7467799	Issue Dt:	12/23/2008	Application #:	09369134	Filing Dt:	08/05/1999
Title:	COMPOSITE METAL-TO-METAL SEAL HAVING A RELATIVELY SOFT METAL OVERLAY AND A RELATIVELY HARD METAL CORE

57

Patent #:	6336238	Issue Dt:	01/08/2002	Application #:	09500591	Filing Dt:	02/10/2000
Title:	Multiple pig subsea pig launcher

Assignors

1

Exec Dt:

02/14/2001

2

A-Z TERMINAL CORPORATION

Exec Dt:

02/14/2001

3

CAPSTAR DRILLING, INC.

Exec Dt:

02/14/2001

4

CECO HOLDINGS, INC.

Exec Dt:

02/14/2001

5

CROWN CAMP SERVICES INC.

Exec Dt:

02/14/2001

6

GENERAL MARINE LEASING, INC.

Exec Dt:

02/14/2001

7

HWC ENERGY SERVICES, INC.

Exec Dt:

02/14/2001

8

HWC HOLDINGS, INC.

Exec Dt:

02/14/2001

9

Exec Dt:

02/14/2001

10

HYDRAULIC WELL CONTROL, INC.

Exec Dt:

02/14/2001

11

OIL STATES HYDRO TECH SYSTEMS, INC.

Exec Dt:

02/14/2001

12

OIL STATES INDUSTRIES, INC.

Exec Dt:

02/14/2001

13

OIL STATES MCS, INC.

Exec Dt:

02/14/2001

14

OIL STATES SKAGIT SMATCO, INC.

Exec Dt:

02/14/2001

15

OIL STATES SUBSEA VENTURES, INC.

Exec Dt:

02/14/2001

16

SOONER HOLDING COMPANY

Exec Dt:

02/14/2001

17

Exec Dt:

02/14/2001

18

SOONER PIPE INC.

Exec Dt:

02/14/2001

19

SPECIALTY RENTAL TOOLS & SUPPLY, INC.

Exec Dt:

02/14/2001

Assignee

1

CREDIT SUISSE FIRST BOSTON, AS U.S. COLLATERAL AGENT

11 MADISON AVENUE

NEW YORK, NEW YORK 10010

Correspondence name and address
	FEDERAL RESEARCH CORPORATION
	PENELOPE AGODOA
	400 SEVENTH STREET, N.W.
	SUITE 101
	WASHINGTON, DC 20004

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