skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : PIETRAS, BERND-GEORG
Total Assignments: 83
Assignment: 1
Reel/Frame:005946/0683   Pages: 3
Recorded: 12/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
09/03/1991
Assignee
1
WEATHERFORD/LAMB, INC. A CORPORATION OF TX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5161438
NONE
07805014
Correspondence name and address
PRAVEL GAMBRELL HEWITT KIMBALL & KRIEGER
TENTH FLOOR
1177 WEST LOOP SOUTH
HOUSTON, TX 77027-9095
ATTN: GUY MCCLUNG
Assignment: 2
Reel/Frame:005943/0574   Pages: 3
Recorded: 12/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
09/05/1991
Assignee
1
WEATHERFORD/LABM, INC. A CORPORATION OF TX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5159860
NONE
07805090
Correspondence name and address
PRAVEL, GAMBRELL, HEWITT,
KIMBALL & KRIEGER
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 3
Reel/Frame:005946/0179   Pages: 3
Recorded: 12/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
11/19/1991
Assignee
1
WEATHERFORD/LAMB, INC. A CORP. OF TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5167173
NONE
07805004
Correspondence name and address
GUY MCCLUNG
PRAVEL, GAMBRELL, HEWITT,
KIMBALL & KRIEGER
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TEXAS 77027-9095
Assignment: 4
Reel/Frame:006620/0315   Pages: 2
Recorded: 06/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
06/07/1993
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 1000 1360 POST OAK BLVD.
HOUSTON, TEXAS 77227
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5390568
NONE
08075687
Correspondence name and address
GUY MCCLUNG
SUITE 347
16690 CHAMPION FOREST SRIVE
SPRING, TX 77379
Assignment: 5
Reel/Frame:008082/0580   Pages: 2
Recorded: 07/01/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKINGHAUSEN, JOERG-ERICH SCHULZE
Exec Dt:
04/22/1996
2
PIETRAS, BERND-GEORG
Exec Dt:
04/24/1996
Assignee
1
WEATHERFORD/LAMBRRA, INC.
SUITE 1000
1360 POST OAK BLVD.
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5730471
NONE
08674184
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DRIVE, #347
SPRING, TX 77379-7023
Assignment: 6
Reel/Frame:014325/0022   Pages: 2
Recorded: 07/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLLINGSWORTH, JIMMY LAWRENCE
Exec Dt:
10/22/1998
2
PIETRAS, BERND-GEORG
Exec Dt:
07/10/1998
Assignee
1
SHELL RESEARCH LIMITED
SHELL CENTRE, 2 YORK ROAD
WATERLOO, LONDON SE1, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6612184
NONE
09508329
Correspondence name and address
SHELL OIL COMPANY
DEL S. CHRISTENSEN
INTELLECTUAL PROPERTY
P.O. BOX 2463, 910 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 7
Reel/Frame:012029/0281   Pages: 2
Recorded: 07/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAHN, MICHAEL
Exec Dt:
11/16/1998
2
PIETRAS, BERND-GEORG
Exec Dt:
11/16/1998
Assignee
1
SHELL RESEARCH LIMITED
P.O. BOX 1
CHESTER, CHESHIRE CH1 3SH, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6288373
NONE
09485546
Correspondence name and address
SHELL OIL COMPANY
BEVERLEE G. STEINBERG
INTELLECTUAL PROPERTY
P.O. BOX 2463, 910 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 8
Reel/Frame:010187/0270   Pages: 4
Recorded: 08/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/23/1999
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600 515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6138529
NONE
09355768
Correspondence name and address
GUY MCCLUNG
PMB 347, 16690 CHAMPION FOREST DRIVE
SPRING, TEXAS 77379-7099
Assignment: 9
Reel/Frame:010187/0244   Pages: 4
Recorded: 07/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
07/26/1999
2
SCHULZE-BECKINGHAUSEN, JOERG-ERICH
Exec Dt:
07/26/1999
3
CARLSSON, ANDREAS
Exec Dt:
07/26/1999
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600, 515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6332377
NONE
09355545
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DRIVE
SPRING, TX 77379-7099
Assignment: 10
Reel/Frame:010300/0094   Pages: 4
Recorded: 08/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/26/1999
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600, 515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6327938
NONE
09355905
Correspondence name and address
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DRIVE
SPRING, TEXAS 77379-7099
Assignment: 11
Reel/Frame:011584/0256   Pages: 4
Recorded: 12/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
12/08/1999
2
SCHULZE-BECKINGHAUSEN, JOERG-ERICH
Exec Dt:
12/08/1999
3
CARLSSON, ANDREAS
Exec Dt:
12/08/1999
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600, 515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6332377
NONE
09355545
Correspondence name and address
GUY MCCLUNG
PMB 347, 16690 CHAMPION FOREST DRIVE
SPRING, TEXAS 77379-7099
Assignment: 12
Reel/Frame:015912/0353   Pages: 3
Recorded: 10/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
05/26/2000
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050051343
10967387
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 13
Reel/Frame:018928/0462   Pages: 3
Recorded: 02/23/2007
Attorney Dkt #:MRKS/0012.C3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
05/26/2000
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7665531
US20070074876
11600314
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 14
Reel/Frame:027220/0154   Pages: 3
Recorded: 11/14/2011
Attorney Dkt #:MRKS/0024USD1 (JCH)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
09/01/2000
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8079796
US20040136813
10746174
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 15
Reel/Frame:011197/0992   Pages: 3
Recorded: 10/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
09/07/2000
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6695559
NONE
09601643
Correspondence name and address
THOMASON, MOSER & PATTERSON, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 16
Reel/Frame:011804/0458   Pages: 2
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
03/07/2001
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 1700
5 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6360633
US20010025551
09771534
Correspondence name and address
GUY MCCLUNG (GUY L. MCCLUNG, III)
16690 CHAMPION FOREST DR.
SPRING, TX 77379-7023
Assignment: 17
Reel/Frame:012725/0456   Pages: 2
Recorded: 03/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
03/07/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6748823
US20020088310
10100814
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 18
Reel/Frame:011786/0744   Pages: 3
Recorded: 05/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
03/26/2001
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6976298
NONE
09762699
Correspondence name and address
THOMASON, MOSER & PATTERSON, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 19
Reel/Frame:023551/0114   Pages: 3
Recorded: 11/20/2009
Attorney Dkt #:MRKS/0029USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
03/26/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8132626
US20100051257
12615047
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 20
Reel/Frame:011782/0210   Pages: 3
Recorded: 05/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2001
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6705405
NONE
09762606
Correspondence name and address
THOMASON, MOSER & PATTERSON, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 21
Reel/Frame:011786/0775   Pages: 3
Recorded: 05/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2001
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6527047
NONE
09762698
Correspondence name and address
THOMASON, MOSER & PATTERSON, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 22
Reel/Frame:018660/0443   Pages: 3
Recorded: 12/20/2006
Attorney Dkt #:MRKS/0028.C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7451826
US20070051519
11464575
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 23
Reel/Frame:018957/0804   Pages: 3
Recorded: 03/05/2007
Attorney Dkt #:MRKS/0030.C4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7353880
US20070084598
11560211
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 24
Reel/Frame:020206/0124   Pages: 3
Recorded: 12/06/2007
Attorney Dkt #:MRKS/0030.C3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7219744
US20060124316
11288976
Correspondence name and address
PATTERSON & SHERIDAN, LLP
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 25
Reel/Frame:020884/0027   Pages: 3
Recorded: 05/01/2008
Attorney Dkt #:MRKS/0030.C5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080185140
12099682
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 26
Reel/Frame:022720/0931   Pages: 3
Recorded: 05/21/2009
Attorney Dkt #:MRKS/0030.C6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090218090
12345231
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 27
Reel/Frame:024439/0016   Pages: 3
Recorded: 05/25/2010
Attorney Dkt #:MRKS/0030USC7
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100224376
12702882
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 28
Reel/Frame:026085/0049   Pages: 3
Recorded: 04/06/2011
Attorney Dkt #:MRKS/0030USC8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110174479
12974450
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 29
Reel/Frame:029451/0083   Pages: 3
Recorded: 12/12/2012
Attorney Dkt #:MRKS/0030USC10 / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130075113
13557011
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 30
Reel/Frame:012285/0089   Pages: 3
Recorded: 10/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULZE-BECKINGHAUSEN, JOERG ERIC
Exec Dt:
07/06/2001
2
PIETRAS, BERND-GEORG
Exec Dt:
07/06/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6598501
NONE
09890194
Correspondence name and address
MOSER, PATTERSON & SHERIDAN L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TEXAS 77056
Assignment: 31
Reel/Frame:012436/0159   Pages: 3
Recorded: 01/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULZE-BECKINGHAUSEN, JOERG ERIC
Exec Dt:
07/06/2001
2
PIETRAS, BERND-GEORG
Exec Dt:
07/06/2001
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6684737
NONE
09890314
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, LLP
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 32
Reel/Frame:012139/0910   Pages: 3
Recorded: 09/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD LAMB, INC.
SUITE 600
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6622796
NONE
09868438
Correspondence name and address
THOMASON, MOSER & PATTESON, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD SUITE 1500
HOUSTON TX 77056
Assignment: 33
Reel/Frame:012143/0383   Pages: 3
Recorded: 09/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6725938
NONE
09868790
Correspondence name and address
THOMASON, MOSER & PATTERSON, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 34
Reel/Frame:018836/0337   Pages: 3
Recorded: 02/01/2007
Attorney Dkt #:MRKS/0039.C3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070107909
11554139
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 35
Reel/Frame:019619/0830   Pages: 3
Recorded: 07/30/2007
Attorney Dkt #:MRKS/0040.C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070261858
11745966
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 36
Reel/Frame:020206/0127   Pages: 3
Recorded: 12/06/2007
Attorney Dkt #:MRKS/0039.C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7128161
US20060011353
11230585
Correspondence name and address
PATTERSON & SHERIDAN, LLP
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 37
Reel/Frame:020206/0130   Pages: 3
Recorded: 12/06/2007
Attorney Dkt #:MRKS/0040.C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7213656
US20040194965
10831864
Correspondence name and address
PATTERSON & SHERIDAN, LLP
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 38
Reel/Frame:022091/0258   Pages: 3
Recorded: 01/12/2009
Attorney Dkt #:MRKS/0040.C3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090095488
12167843
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 39
Reel/Frame:024010/0373   Pages: 3
Recorded: 03/02/2010
Attorney Dkt #:MRKS/0040USC4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100147534
12622030
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 40
Reel/Frame:024487/0495   Pages: 3
Recorded: 06/04/2010
Attorney Dkt #:MRKS/0039USC4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100230092
12708131
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 41
Reel/Frame:026165/0060   Pages: 3
Recorded: 04/21/2011
Attorney Dkt #:MRKS/0039USC5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110198073
12984472
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 42
Reel/Frame:026194/0388   Pages: 3
Recorded: 04/28/2011
Attorney Dkt #:MRKS/0040USC5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110198098
13007155
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 43
Reel/Frame:027792/0136   Pages: 3
Recorded: 03/01/2012
Attorney Dkt #:MRKS/0040USC6/TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120145408
13296416
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 44
Reel/Frame:027898/0976   Pages: 3
Recorded: 03/21/2012
Attorney Dkt #:MRKS/0039USC6/TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120175130
13315916
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 45
Reel/Frame:029394/0305   Pages: 3
Recorded: 12/03/2012
Attorney Dkt #:MRKS/0040USC7 / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130068477
13554991
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 46
Reel/Frame:029623/0892   Pages: 3
Recorded: 01/14/2013
Attorney Dkt #:MRKS/0039USC7 / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
07/27/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130105178
13626759
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 47
Reel/Frame:012876/0804   Pages: 4
Recorded: 05/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
09/25/2001
2
LIESS, MARTIN
Exec Dt:
09/25/2001
Assignee
1
WEATHERFORD/LAMB, INC.
STE. 600
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7090254
NONE
09958917
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 48
Reel/Frame:013091/0977   Pages: 3
Recorded: 06/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
02/20/2002
2
SCHULZE-BECKINGHAUSEN, JOERG-ERICH
Exec Dt:
02/20/2002
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6745646
NONE
10048353
Correspondence name and address
MOSER, PATTERSON, SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 49
Reel/Frame:013006/0142   Pages: 7
Recorded: 06/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
06/05/2002
2
CARLSSON, ANDREAS
Exec Dt:
06/05/2002
3
SCHULZE-BECKINGHAUSEN, JOERG ERICH
Exec Dt:
06/05/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7028585
US20020157823
10074947
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 50
Reel/Frame:017786/0536   Pages: 5
Recorded: 04/11/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
06/05/2002
2
CARLSSON, ANDREAS
Exec Dt:
06/05/2002
3
SCHULZE-BECKINGHAUSEN, JORG ERICH
Exec Dt:
06/05/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7861618
US20060179980
11401600
Correspondence name and address
WILLIAM B. PATTERSON
PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TEXAS 77056
Assignment: 51
Reel/Frame:026176/0519   Pages: 5
Recorded: 04/25/2011
Attorney Dkt #:WEAT/0214USD2/JCH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
06/05/2002
2
CARLSSON, ANDREAS
Exec Dt:
06/05/2002
3
SCHULZE-BECKINGHAUSEN, JOERG ERICH
Exec Dt:
06/05/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8359951
US20110067529
12953656
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 52
Reel/Frame:013192/0099   Pages: 3
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIESS, MARTIN
Exec Dt:
08/05/2002
2
ERICHSCHULZE-BECKINGHAUSEN, JORG
Exec Dt:
08/05/2002
3
CARLSSON, ANDREAS
Exec Dt:
08/05/2002
4
PIETRAS, BERND-GEORG
Exec Dt:
08/05/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6814149
US20020189804
10146599
Correspondence name and address
MOSER, PATTERSON & SHERIDAN LLP
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 53
Reel/Frame:014318/0036   Pages: 3
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
01/16/2003
2
LIESS, MARTIN
Exec Dt:
01/16/2003
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8485067
US20040026088
10276970
Correspondence name and address
MOSER, PATTERSON, SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 54
Reel/Frame:014512/0837   Pages: 3
Recorded: 05/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/24/2003
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7921750
US20040035573
10432059
Correspondence name and address
MOSER, PATTERSON, SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 55
Reel/Frame:014573/0641   Pages: 3
Recorded: 10/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULZE-BECKINGHAUSEN, JOERG ERICH
Exec Dt:
04/26/2003
2
PIETRAS, BERND-GEORG
Exec Dt:
04/29/2003
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7086461
US20040188098
10399998
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 56
Reel/Frame:014784/0861   Pages: 6
Recorded: 06/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
06/17/2004
2
BAILEY, THOMAS F.
Exec Dt:
06/14/2004
3
VUYK, JR., ADRIAN
Exec Dt:
06/15/2004
4
WILSON, CARL J.
Exec Dt:
06/11/2004
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7191840
US20040216924
10794795
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056-6582
Assignment: 57
Reel/Frame:019274/0035   Pages: 7
Recorded: 05/10/2007
Attorney Dkt #:WEAT/0357.P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
06/17/2004
2
BAILEY, THOMAS F.
Exec Dt:
06/14/2004
3
VUYK, ADRIAN, JR.
Exec Dt:
06/15/2004
4
WILSON, CARL J.
Exec Dt:
06/11/2004
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7513300
US20070193751
11688619
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 58
Reel/Frame:014995/0094   Pages: 10
Recorded: 08/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAHIN, DAVID
Exec Dt:
08/01/2004
2
HABETZ, JEFF
Exec Dt:
07/06/2004
3
HAUGEN, DAVID M.
Exec Dt:
06/29/2004
4
THOMPSON, GARY
Exec Dt:
06/22/2004
5
PIETRAS, BERND-GEORG
Exec Dt:
06/22/2004
6
HOLLINGSWORTH, JIMMY L.
Exec Dt:
06/24/2004
7
REINHOLDT, BERND
Exec Dt:
07/07/2004
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7140445
US20040251050
10794797
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056-6582
Assignment: 59
Reel/Frame:019109/0484   Pages: 10
Recorded: 04/04/2007
Attorney Dkt #:WEAT/0371.C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAHIN, DAVID
Exec Dt:
08/01/2004
2
HABETZ, JEFF
Exec Dt:
07/06/2004
3
HAUGEN, DAVID M.
Exec Dt:
06/29/2004
4
THOMPSON, GARY
Exec Dt:
06/22/2004
5
PIETRAS, BERND-GEORG
Exec Dt:
06/22/2004
6
HOLLINGSWORTH, JIMMY L.
Exec Dt:
06/24/2004
7
REINHOLDT, BERND
Exec Dt:
07/07/2004
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070169930
11563534
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 60
Reel/Frame:022094/0556   Pages: 10
Recorded: 01/13/2009
Attorney Dkt #:WEAT/0371.C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAHIN, DAVID
Exec Dt:
08/01/2004
2
HABETZ, JEFF
Exec Dt:
07/06/2004
3
HAUGEN, DAVID M.
Exec Dt:
06/29/2004
4
THOMPSON, GARY
Exec Dt:
06/22/2004
5
PIETRAS, BERND-GEORG
Exec Dt:
06/22/2004
6
HOLLINGSWORTH, JIMMY L.
Exec Dt:
06/24/2004
7
REINHOLDT, BERND
Exec Dt:
07/07/2004
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8281877
US20090101332
12237215
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 61
Reel/Frame:014839/0772   Pages: 5
Recorded: 07/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULZE-BECKINGHAUSEN, JOERG E.
Exec Dt:
07/07/2004
2
PIETRAS, BERND-GEORG
Exec Dt:
07/02/2004
3
LANGER, JOERG
Exec Dt:
07/02/2004
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050160880
10765567
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056-6582
Assignment: 62
Reel/Frame:014995/0142   Pages: 3
Recorded: 08/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
08/04/2004
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7284617
US20050257933
10850347
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056-6582
Assignment: 63
Reel/Frame:015005/0685   Pages: 4
Recorded: 08/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
08/10/2004
2
LIESS, MARTIN
Exec Dt:
08/11/2004
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7707914
US20050076744
10850354
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056-6582
Assignment: 64
Reel/Frame:016528/0439   Pages: 3
Recorded: 05/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/29/2005
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7552775
US20060243488
11119958
Correspondence name and address
WILLIAM B. PATTERSON
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TEXAS
Assignment: 65
Reel/Frame:016790/0183   Pages: 3
Recorded: 09/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
08/31/2005
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7669662
US20060000600
11185281
Correspondence name and address
WILLIAM B. PATTERSON
PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TEXAS 77056
Assignment: 66
Reel/Frame:018940/0470   Pages: 12
Recorded: 02/28/2007
Attorney Dkt #:WEAT/0710.P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODELL, ALBERT C., II
Exec Dt:
02/02/2007
2
GIROUX, RICHARD LEE
Exec Dt:
01/16/2007
3
LE, TUONG THANH
Exec Dt:
01/15/2007
4
THOMPSON, GARY
Exec Dt:
01/31/2007
5
HEIDECKE, KARSTEN
Exec Dt:
01/16/2007
6
LORENZ, JOERG
Exec Dt:
02/26/2007
7
BOUTWELL, DOYLE FREDERIC, JR.
Exec Dt:
02/25/2007
8
HAYES, MICHAEL
Exec Dt:
01/30/2007
9
PIETRAS, BERND-GEORG
Exec Dt:
01/16/2007
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7874352
US20070131416
11609709
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 67
Reel/Frame:025662/0847   Pages: 12
Recorded: 01/19/2011
Attorney Dkt #:WEAT/0710USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODELL, II, ALBERT C.
Exec Dt:
02/02/2007
2
GIROUX, RICHARD LEE
Exec Dt:
01/16/2007
3
LE, TUONG THANH
Exec Dt:
01/15/2007
4
THOMPSON, GARY
Exec Dt:
01/31/2007
5
HEIDECKE, KARSTEN
Exec Dt:
01/16/2007
6
LORENZ, JOERG
Exec Dt:
02/26/2007
7
BOUTWELL, JR., DOYLE FREDERIC
Exec Dt:
02/25/2007
8
HAYES, MICHAEL
Exec Dt:
01/30/2007
9
PIETRAS, BERND-GEORG
Exec Dt:
01/16/2007
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8567512
US20110174483
13009475
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 68
Reel/Frame:031967/0354   Pages: 12
Recorded: 01/14/2014
Attorney Dkt #:WEAT/0710USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODELL, ALBERT C., II
Exec Dt:
02/02/2007
2
GIROUX, RICHARD LEE
Exec Dt:
01/16/2007
3
LE, TUONG THANH
Exec Dt:
01/15/2007
4
THOMPSON, GARY
Exec Dt:
01/31/2007
5
HEIDECKE, KARSTEN
Exec Dt:
01/16/2007
6
LORENZ, JOERG
Exec Dt:
02/26/2007
7
BOUTWELL, DOYLE FREDERIC, JR.
Exec Dt:
02/25/2007
8
HAYES, MICHAEL
Exec Dt:
01/30/2007
9
PIETRAS, BERND-GEORG
Exec Dt:
01/16/2007
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140116686
14062739
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 69
Reel/Frame:039618/0583   Pages: 12
Recorded: 09/01/2016
Attorney Dkt #:WEAT/0710USC02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODELL, ALBERT C, II
Exec Dt:
02/02/2007
2
GIROUX, RICHARD LEE
Exec Dt:
01/16/2007
3
LE, TUONG THANH
Exec Dt:
01/15/2007
4
THOMPSON, GARY
Exec Dt:
01/31/2007
5
HEIDECKE, KARSTEN
Exec Dt:
01/16/2007
6
LORENZ, JOERG
Exec Dt:
02/26/2007
7
BOUTWELL, DOYLE FREDERIC, JR.
Exec Dt:
02/25/2007
8
HAYES, MICHAEL
Exec Dt:
01/30/2007
9
PIETRAS, BERND-GEORG
Exec Dt:
01/16/2007
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10138690
US20170044850
15254833
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA
STE. 1600
HOUSTON, TX 77046
Assignment: 70
Reel/Frame:019351/0807   Pages: 6
Recorded: 05/29/2007
Attorney Dkt #:WEAT/0753
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAHN, MICHAEL
Exec Dt:
05/08/2007
2
PIETRAS, BERND-GEORG
Exec Dt:
05/25/2007
3
HEIDECKE, KARSTEN
Exec Dt:
05/05/2007
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7757759
US20070251701
11741330
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 71
Reel/Frame:024619/0944   Pages: 6
Recorded: 06/30/2010
Attorney Dkt #:WEAT/0753USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAHN, MICHAEL
Exec Dt:
05/08/2007
2
PIETRAS, BERND-GEORG
Exec Dt:
05/25/2007
3
HEIDECKE, KARSTEN
Exec Dt:
05/05/2007
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8047283
US20100243273
12813981
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 72
Reel/Frame:027073/0471   Pages: 5
Recorded: 10/17/2011
Attorney Dkt #:WEAT/0753USC2/TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAHN, MICHAEL
Exec Dt:
05/08/2007
2
PIETRAS, BERND-GEORG
Exec Dt:
05/25/2007
3
HEIDECKE, KARSTEN
Exec Dt:
05/05/2007
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8281856
US20120031628
13274424
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 73
Reel/Frame:021150/0009   Pages: 4
Recorded: 06/25/2008
Attorney Dkt #:WEAT/0808
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
05/29/2008
2
ABRAHAMSEN, EGILL
Exec Dt:
06/20/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080264648
12110176
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 74
Reel/Frame:025147/0707   Pages: 4
Recorded: 10/15/2010
Attorney Dkt #:WEAT/0808USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
05/29/2008
2
ABRAHAMSEN, EGILL
Exec Dt:
06/20/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8356675
US20110017474
12852651
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 75
Reel/Frame:030562/0722   Pages: 4
Recorded: 06/06/2013
Attorney Dkt #:WEAT/0884USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIESS, MARTIN
Exec Dt:
06/11/2008
2
PIETRAS, BERND-GEORG
Exec Dt:
06/11/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8776898
US20130313846
13910862
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 76
Reel/Frame:030904/0785   Pages: 3
Recorded: 07/30/2013
Attorney Dkt #:WEAT/0884USC1 / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIESS, MARTIN
Exec Dt:
06/11/2008
2
PIETRAS, BERND-GEORG
Exec Dt:
06/11/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8708055
US20130264837
13768995
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 77
Reel/Frame:021255/0575   Pages: 5
Recorded: 07/17/2008
Attorney Dkt #:WEAT/0827
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUTWELL, DOYLE FREDERIC, JR.
Exec Dt:
07/03/2008
2
HEIDECKE, KARSTEN
Exec Dt:
07/03/2008
3
WOOD, KEVIN
Exec Dt:
07/07/2008
4
PIETRAS, BERND-GEORG
Exec Dt:
07/07/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7967073
US20080308281
12139433
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 78
Reel/Frame:026515/0380   Pages: 4
Recorded: 06/28/2011
Attorney Dkt #:WEAT/0827USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUTWELL, DOYLE FREDERIC, JR.
Exec Dt:
07/03/2008
2
HEIDECKE, KARSTEN
Exec Dt:
07/03/2008
3
WOOD, KEVIN
Exec Dt:
07/07/2008
4
PIETRAS, BERND-GEORG
Exec Dt:
07/07/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8191641
US20110253390
13169356
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 79
Reel/Frame:028130/0879   Pages: 5
Recorded: 04/30/2012
Attorney Dkt #:WEAT/0827USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUTWELL, DOYLE FREDERIC, JR.
Exec Dt:
07/03/2008
2
HEIDECKE, KARSTEN
Exec Dt:
07/03/2008
3
WOOD, KEVIN
Exec Dt:
07/07/2008
4
PIETRAS, BERND-GEORG
Exec Dt:
07/07/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8485269
US20120211217
13460263
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 80
Reel/Frame:030922/0658   Pages: 5
Recorded: 08/01/2013
Attorney Dkt #:WEAT/0827USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUTWELL, DOYLE FREDRIC, JR.
Exec Dt:
07/03/2008
2
HEIDECKE, KARSTEN
Exec Dt:
07/03/2008
3
WOOD, KEVIN
Exec Dt:
07/07/2008
4
PIETRAS, BERND-GEORG
Exec Dt:
07/07/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8863822
US20140048248
13940076
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 81
Reel/Frame:021760/0702   Pages: 6
Recorded: 10/30/2008
Attorney Dkt #:WEAT/0853
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, BERND-GEORG
Exec Dt:
10/24/2008
2
WOOD, KEVIN
Exec Dt:
10/22/2008
3
HEIDECKE, KARSTEN
Exec Dt:
10/22/2008
4
HOOKER, JOHN D., II
Exec Dt:
10/22/2008
5
HELMS, MARTIN
Exec Dt:
10/22/2008
6
LIESS, MARTIN
Exec Dt:
10/22/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8215687
US20090110535
12258357
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 82
Reel/Frame:028463/0538   Pages: 5
Recorded: 06/28/2012
Attorney Dkt #:WEAT/0853USD1 / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
10/24/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8496280
US20120247786
13495914
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 83
Reel/Frame:027428/0898   Pages: 3
Recorded: 12/21/2011
Attorney Dkt #:MRKS/0030USC9/TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIETRAS, BERND-GEORG
Exec Dt:
04/23/2011
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120080181
13237753
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056

Search Results as of: 05/24/2024 10:14 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT