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Assignee Name : WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
Total Assignments: 17
Assignment: 1
Reel/Frame:010267/0550   Pages: 4
Recorded: 09/27/1999
Conveyance: INVALID RECORDING, SEE CORRECTIVE DOCUMENT AT REEL 011197 FRAME 0443. (DOCUMENT RE-RECORDED TO CORRECT SERIAL NUMBER).
Assignor
1
PAULS, DENNIS
Exec Dt:
06/18/1999
Assignee
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
SUITE 600
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4631970
NONE
06487522
 
6017379
NONE
09069812
Correspondence name and address
LITMAN, KRAAI & BROWN, L.L.C.
MARK E. BROWN
4700 BELLEVIEW
SUITE 200
KANSAS CITY, MO 64112
Assignment: 2
Reel/Frame:010517/0737   Pages: 6
Recorded: 01/03/2000
Conveyance: INVALID RECORDING, SEE CORRECTIVE DOCUMENT AT REEL 011197 FRAME 0143. DOCUMENT RE-RECORDED TO CORRECT SERIAL NUMBER.
Assignor
1
PAULS, DENNIS
Exec Dt:
06/18/1999
Assignee
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
SUITE 600
514 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6112607
NONE
09136993
Correspondence name and address
LITMAN, KRAAI & BROWN, L.L.C.
MARK E. BROWN
4700 BELLEVIEW, SUITE 200
KANSAS CITY, MISSOURI 64112
Assignment: 3
Reel/Frame:011197/0143   Pages: 8
Recorded: 12/21/2000
Conveyance: DOCUMENT PREVIOUSLY RECORDED AT REEL 010517 FRAME 0737 CONTAINED AN ERROR IN PROPERTY NUMBER 09/136933. DOCUMENT RERECORDED TO CORRECT ERROR ON STATED REEL.
Assignor
1
PAULS, DENNIS
Exec Dt:
06/18/1999
Assignee
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6112607
NONE
09136993
Correspondence name and address
THOMASON, MOSER & PATTERSON, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TEXAS 77056
Assignment: 4
Reel/Frame:013081/0739   Pages: 4
Recorded: 07/16/2002
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRICO INDUSTRIES, INC.
Exec Dt:
06/20/2002
Assignee
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
SUITE 600
515 POST OAK BLVD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
1070121
NONE
91070121
Correspondence name and address
HOWREY SIMON ET AL.
JILL A. MCWHIRTER, ESQ.
750 BERING DRIVE
HOUSTON, TX 77057
Assignment: 5
Reel/Frame:013467/0888   Pages: 3
Recorded: 10/31/2002
Conveyance: SECURITY AGREEMENT
Assignor
1
PREMIER INSTRUMENTS, INC.
Exec Dt:
10/31/2002
Assignee
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5035581
NONE
07438583
 
5105085
NONE
07533194
 
6076049
NONE
09031098
 
6292756
NONE
09531243
Correspondence name and address
ANDREWS & KURTH L.L.P.
ANTHONY F. MATHENY
600 TRAVIS
STE. 4200
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:013532/0924   Pages: 3
Recorded: 12/02/2002
Conveyance: SECURITY AGREEMENT
Assignor
1
PREMIER INSTRUMENTS, INC.
Exec Dt:
11/21/2002
Assignee
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BLVD.
SUITE 600
HOUSTON, TEXAS 77027
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5035581
NONE
07438583
 
5105085
NONE
07533194
 
6076049
NONE
09031098
 
6292756
NONE
09531243
Correspondence name and address
ANDREWS & KURTH, L.L.P.
ANTHONY F. MATHENY, ESQ.
600 TRAVIS
SUITE 4200
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:014313/0845   Pages: 4
Recorded: 07/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PREMIER INSTRUMENTS, INC.
Exec Dt:
06/10/2003
Assignee
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5035581
NONE
07438583
 
5105085
NONE
07533194
 
6076049
NONE
09031098
 
6292756
NONE
09531243
Correspondence name and address
MOSER, PATTERSON SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 8
Reel/Frame:016323/0795   Pages: 13
Recorded: 08/01/2005
Conveyance: SECURITY AGREEMENT
Assignor
1
FIBERSPAR LINEPIPE LLC
Exec Dt:
07/13/2005
Assignees
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
2
FIBERSPAR LINEPIPE LLC
800 PURCHASE STREET SUITE 502
NEW BEDFORD, MASSACHUSETTS 02740
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6004639
NONE
08949091
 
6361299
NONE
09432443
 
6706348
US20020119271
10051624
 
NONE
US20040096614
10700400
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Assignment: 9
Reel/Frame:016334/0197   Pages: 13
Recorded: 08/02/2005
Conveyance: SECURITY AGREEMENT
Assignor
1
FIBERSPAR LINEPIPE LLC
Exec Dt:
07/13/2005
Assignees
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
2
FIBERSPAR LINEPIPE LLC
800 PURCHASE STREET SUITE 502
NEW BEDFORD, MASSACHUSETTS 02740
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5330807
NONE
07495054
 
5234058
NONE
07803945
 
5437899
NONE
07913594
 
5469916
NONE
08214720
 
5540870
NONE
08418557
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Assignment: 10
Reel/Frame:016334/0210   Pages: 13
Recorded: 08/02/2005
Conveyance: SECURITY AGREEMENT
Assignor
1
FIBERSPAR LINEPIPE LLC
Exec Dt:
07/13/2005
Assignees
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
2
FIBERSPAR LINEPIPE LLC
800 PURCHASE STREET SUITE 502
NEW BEDFORD, MASSACHUSETTS 02740
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6016845
NONE
08720029
 
5921285
NONE
08804790
 
6148866
NONE
09295289
 
6286558
NONE
09597201
 
6357485
US20010025664
09875561
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Assignment: 11
Reel/Frame:016334/0223   Pages: 13
Recorded: 08/02/2005
Conveyance: SECURITY AGREEMENT
Assignor
1
FIBERSPAR LINEPIPE LLC
Exec Dt:
07/13/2005
Assignees
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
2
FIBERSPAR LINEPIPE LLC
800 PURCHASE STREET SUITE 502
NEW BEDFORD, MASSACHUSETTS 02740
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6604550
US20020157720
10041247
 
6663453
US20030008577
10134660
 
NONE
US20020185188
10134971
 
6857452
US20040031532
10460768
 
7647948
US20050121094
10997453
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Assignment: 12
Reel/Frame:016334/0246   Pages: 13
Recorded: 08/02/2005
Conveyance: SECURITY AGREEMENT
Assignor
1
FIBERSPAR LINEPIPE LLC
Exec Dt:
07/13/2005
Assignees
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
2
FIBERSPAR LINEPIPE LLC
800 PURCHASE STREET SUITE 502
NEW BEDFORD, MASSACHUSETTS 02740
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20030087052
10288600
 
6978804
US20040003856
10402857
 
6764365
US20040072485
10677500
 
7285333
US20040265524
10792288
 
7029356
US20050277347
10894921
 
7523765
US20050189029
11010827
 
7234410
US20060084331
11107629
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Assignment: 13
Reel/Frame:016334/0295   Pages: 13
Recorded: 08/02/2005
Conveyance: SECURITY AGREEMENT
Assignor
1
FIBERSPAR LINEPIPE LLC
Exec Dt:
07/13/2005
Assignees
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
2
FIBERSPAR LINEPIPE LLC
800 PURCHASE STREET SUITE 502
NEW BEDFORD, MASSACHUSETTS 02740
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
RE35081
NONE
08134256
 
5525003
NONE
08175009
 
5988702
NONE
08721135
 
7498509
US20040012198
10442680
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Assignment: 14
Reel/Frame:016334/0339   Pages: 13
Recorded: 08/02/2005
Conveyance: SECURITY AGREEMENT
Assignor
1
FIBERSPAR LINEPIPE LLC
Exec Dt:
07/13/2005
Assignees
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
2
FIBERSPAR LINEPIPE LLC
800 PURCHASE STREET SUITE 502
NEW BEDFORD, MASSACHUSETTS 02740
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5176180
NONE
07495010
 
5348096
NONE
08056267
 
5908049
NONE
08972006
 
5913337
NONE
08974516
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Assignment: 15
Reel/Frame:027393/0631   Pages: 8
Recorded: 12/15/2011
Attorney Dkt #:HASCO-BORCO-WALS-3
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
BORDEN, MICHAEL B.
Exec Dt:
12/06/2011
Assignee
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5346004
NONE
08047648
 
5549156
NONE
08465833
 
5769161
NONE
08701383
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Assignment: 16
Reel/Frame:027496/0009   Pages: 3
Recorded: 12/22/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BORDEN, B. MICHAEL
Exec Dt:
12/06/2011
Assignee
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110079960
12575211
Correspondence name and address
PAUL E. ROSSLER, GABLE GOTWALS
100 WEST 5TH STREET, 10TH FLOOR
TULSA, OKLAHOMA 74101
Assignment: 17
Reel/Frame:028158/0413   Pages: 3
Recorded: 05/04/2012
Attorney Dkt #:WEATHERFORD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KALTWASSER, DARYL
Exec Dt:
03/22/2012
Assignee
1
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20120168149
12984138
 
NONE
US20120292021
13111361
Correspondence name and address
TIM COOK
PO BOX 10107
LIBERTY, TX 77575

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