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Patent Assignment Assignor Details
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Assignor Name : HANNEGAN, DON M.
Total Assignments: 40
Assignment: 1
Reel/Frame:008457/0178   Pages: 3
Recorded: 02/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANNEGAN, DON M.
Exec Dt:
01/29/1997
Assignee
1
WILLIAMS, JOHN R.
3816 SPRING MOUNTAIN ROAD
FORT SMITH, ARKANSAS 72901
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5901964
NONE
08796380
Correspondence name and address
PRAVEL, HEWITT, KIMBALL & KRIEGER
LESTER L. HEWITT
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 2
Reel/Frame:009804/0751   Pages: 3
Recorded: 03/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANNEGAN, DON M.
Exec Dt:
03/01/1999
Assignee
1
WILLIAMS TOOL COMPANY, INC.
P.O. BOX 6155
FORT SMITH, ARKANSAS 72906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6263982
NONE
09260642
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER ET AL
RICHARD D. FLADUNG
1900 PENNZOIL PLACE-SOUTH TOWER
711 LOUISIANA STREET
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:010654/0407   Pages: 3
Recorded: 03/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANNEGAN, DON M.
Exec Dt:
02/20/2000
Assignee
1
WILLIAMS TOOL COMPANY, INC.
8220 HIGHWAY 271 SOUTH
FORT SMITH, ARKANSAS 72908
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6470975
NONE
09516368
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, LLP
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:012446/0994   Pages: 3
Recorded: 01/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANNEGAN, DON M.
Exec Dt:
08/10/2001
Assignee
1
WEATHERFORD/LAMB, INC.
SUITE 600
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6913092
US20010040052
09911295
Correspondence name and address
AKIN, GUMP, STRAUSS, ET AL.
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:019148/0523   Pages: 3
Recorded: 04/10/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANNEGAN, DON M.
Exec Dt:
08/10/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7448454
US20040178001
10807091
Correspondence name and address
RICHARD D. FLADUNG
STRASBURGER & PRICE, LLP
1401 MCKINNEY, SUITE 2200
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:013192/0744   Pages: 3
Recorded: 08/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANNEGAN, DON M.
Exec Dt:
02/20/2002
Assignee
1
WILLIAMS TOOL COMPANY, INC.
8220 HIGHWAY 271 SOUTH
FORT SMITH, ARKANSAS 72908
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6470975
NONE
09516368
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD L.L.P.
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:013434/0029   Pages: 7
Recorded: 10/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/25/2002
2
BAILEY, THOMAS F.
Exec Dt:
10/24/2010
3
CHAMBERS, JAMES W.
Exec Dt:
10/25/2002
4
WILSON, TIMOTHY L.
Exec Dt:
10/25/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7159669
US20030106712
10281534
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, L.L.P
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:013681/0691   Pages: 5
Recorded: 01/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
01/09/2003
2
CHAMBERS, JAMES
Exec Dt:
01/06/2003
3
HANNEGAN, DON M.
Exec Dt:
01/06/2003
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7040394
US20040084220
10285336
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, LLP
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 9
Reel/Frame:014976/0169   Pages: 3
Recorded: 02/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANNEGAN, DON M.
Exec Dt:
01/20/2004
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7237623
US20050061546
10666088
Correspondence name and address
AKIN GUMP STRAUSS HAUER & FELD LLP
RICHARD D. FLADUNG
1900 PENNZOIL PLACE - SOUTH TOWER
711 LOUISIANA STREET
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:017868/0129   Pages: 6
Recorded: 06/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
03/02/2006
2
CHAMBERS, JAMES W.
Exec Dt:
03/02/2006
3
HANNEGAN, DON M.
Exec Dt:
03/02/2006
4
GRAVOUIA, MARK F.
Exec Dt:
03/02/2006
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7836946
US20060144622
11366078
Correspondence name and address
RICHARD D. FLADUNG
STRASBURGER & PRICE, LLP
1401 MCKINNEY, SUITE 2200
HOUSTON, TX 77010
Assignment: 11
Reel/Frame:025183/0117   Pages: 7
Recorded: 10/22/2010
Attorney Dkt #:65501.0068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
03/02/2006
2
CHAMBERS, JAMES W.
Exec Dt:
03/02/2006
3
HANNEGAN, DON M.
Exec Dt:
03/02/2006
4
GRAVOUIA, MARK F.
Exec Dt:
03/02/2006
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7934545
US20110036629
12910374
Correspondence name and address
STRASBURGER & PRICE, LLP ATTN: IP SECTIO
1401 MCKINNEY
SUITE 2200
HOUSTON, TX 77010
Assignment: 12
Reel/Frame:027673/0203   Pages: 10
Recorded: 02/08/2012
Attorney Dkt #:65501.0072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
03/02/2006
2
CHAMBERS, JAMES W.
Exec Dt:
03/02/2006
3
HANNEGAN, DON M.
Exec Dt:
03/02/2006
4
GRAVOUIA, MARK F.
Exec Dt:
03/02/2006
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8353337
US20120138366
13368957
Correspondence name and address
STRASBURGER & PRICE, LLP ATTN: IP SECTIO
1401 MCKINNEY
SUITE 2200
HOUSTON, TX 77010
Assignment: 13
Reel/Frame:029623/0013   Pages: 7
Recorded: 01/14/2013
Attorney Dkt #:65501.0077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
03/02/2006
2
CHAMBERS, JAMES W.
Exec Dt:
03/02/2006
3
HANNEGAN, DON M.
Exec Dt:
03/02/2006
4
GRAVOUIA, MARK F.
Exec Dt:
03/02/2006
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8714240
US20130192896
13740705
Correspondence name and address
STRASBURGER & PRICE, LLP
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 14
Reel/Frame:020048/0399   Pages: 3
Recorded: 10/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANNEGAN, DON M.
Exec Dt:
10/15/2007
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7997345
US20090101351
11975554
Correspondence name and address
RICHARD D. FLADUNG
STRASBURGER & PRICE, LLP
1401 MCKINNEY, SUITE 2200
HOUSTON, TX 77010
Assignment: 15
Reel/Frame:020057/0224   Pages: 7
Recorded: 10/23/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/15/2007
2
BAILEY, THOMAS F.
Exec Dt:
10/22/2007
3
CHAMBERS, JAMES W.
Exec Dt:
10/15/2007
4
WOODRUFF, DAVID R.
Exec Dt:
10/15/2007
5
HARRALL, SIMON J.
Exec Dt:
10/17/2007
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8286734
US20090101411
11975946
Correspondence name and address
RICHARD D. FLADUNG
STRASBURGER & PRICE, LLP
1401 MCKINNEY, SUITE 2200
HOUSTON, TX 77010
Assignment: 16
Reel/Frame:028966/0015   Pages: 8
Recorded: 09/15/2012
Attorney Dkt #:65501.0073
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/15/2007
2
BAILEY, THOMAS F.
Exec Dt:
10/22/2007
3
CHAMBERS, JAMES W.
Exec Dt:
10/15/2007
4
WOODRUFF, DAVID R.
Exec Dt:
10/15/2007
5
HARRALL, SIMON J.
Exec Dt:
10/17/2007
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9004181
US20130009366
13621016
Correspondence name and address
STRASBURGER & PRICE, LLP ATTN: IP SECTIO
1401 MCKINNEY
SUITE 2200
HOUSTON, TX 77010
Assignment: 17
Reel/Frame:034583/0885   Pages: 8
Recorded: 12/24/2014
Attorney Dkt #:65501.0084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/15/2007
2
BAILEY, THOMAS F.
Exec Dt:
10/22/2007
3
CHAMBERS, JAMES W.
Exec Dt:
10/15/2007
4
WOODRUFF, DAVID R.
Exec Dt:
10/15/2007
5
HARRALL, SIMON J.
Exec Dt:
10/17/2007
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10087701
US20150027688
14496681
Correspondence name and address
STRASBURGER & PRICE, LLP/MR. FLADUNG
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 18
Reel/Frame:035373/0123   Pages: 8
Recorded: 04/09/2015
Attorney Dkt #:65501.0087
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/11/2013
2
BAILEY, THOMAS F.
Exec Dt:
10/22/2007
3
CHAMBERS, JAMES W.
Exec Dt:
05/15/2014
4
WOODRUFF, DAVID R.
Exec Dt:
05/13/2014
5
HARRALL, SIMON J.
Exec Dt:
10/17/2007
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150211319
14682827
Correspondence name and address
STRASBURGER & PRICE, LLP / IP DOCKETING
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 19
Reel/Frame:020780/0695   Pages: 6
Recorded: 03/31/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
03/31/2008
2
HANNEGAN, DON M.
Exec Dt:
03/28/2008
3
CHAMBERS, JAMES W.
Exec Dt:
03/28/2008
4
WAGONER, DANNY W.
Exec Dt:
03/28/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7926593
US20080210471
12080170
Correspondence name and address
RICHARD D. FLADUNG
STRASBURGER & PRICE, LLP
1401 MCKINNEY, SUITE 2200
HOUSTON, TX 77010
Assignment: 20
Reel/Frame:025958/0850   Pages: 7
Recorded: 03/15/2011
Attorney Dkt #:65501.0070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
03/31/2008
2
HANNEGAN, DON M.
Exec Dt:
03/28/2008
3
CHAMBERS, JAMES W.
Exec Dt:
03/28/2008
4
WAGONER, DANNY W.
Exec Dt:
03/28/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8408297
US20110168392
13048497
Correspondence name and address
STRASBURGER & PRICE, LLP ATTN: IP SECTIO
1401 MCKINNEY
SUITE 2200
HOUSTON, TX 77010
Assignment: 21
Reel/Frame:032283/0912   Pages: 7
Recorded: 02/24/2014
Attorney Dkt #:65501.0081
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
03/31/2008
2
HANNEGAN, DON M.
Exec Dt:
03/28/2008
3
CHAMBERS, JAMES W.
Exec Dt:
03/28/2008
4
WAGONER, DANNY W.
Exec Dt:
03/28/2008
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8939235
US20140166273
14188165
Correspondence name and address
STRASBURGER & PRICE, LLP
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 22
Reel/Frame:034809/0916   Pages: 7
Recorded: 01/26/2015
Attorney Dkt #:65501.0085US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
03/31/2008
2
HANNEGAN, DON M.
Exec Dt:
03/28/2008
3
CHAMBERS, JAMES W.
Exec Dt:
03/28/2008
4
WAGONER, DANNY W.
Exec Dt:
03/28/2008
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9784073
US20150136407
14604971
Correspondence name and address
STRASBURGER & PRICE, LLP / R. FLADUNG
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 23
Reel/Frame:021956/0797   Pages: 6
Recorded: 12/10/2008
Attorney Dkt #:WEAT/0730
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TODD, RICHARD J.
Exec Dt:
11/07/2008
2
HANNEGAN, DON M.
Exec Dt:
11/06/2008
3
HARRALL, SIMON J.
Exec Dt:
11/04/2008
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8881843
US20090236144
12278692
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 24
Reel/Frame:023366/0335   Pages: 8
Recorded: 10/13/2009
Attorney Dkt #:65501.0062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOYER, CAREL W.
Exec Dt:
10/06/2009
2
HANNEGAN, DON M.
Exec Dt:
09/29/2009
3
BAILEY, THOMAS F.
Exec Dt:
09/14/2009
4
JACOBS, MELVIN T.
Exec Dt:
09/29/2009
5
WHITE, NICKY A.
Exec Dt:
09/29/2009
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8347983
US20110024195
12462266
Correspondence name and address
STRASBURGER & PRICE, LLP ATTN: IP SECTIO
1401 MCKINNEY
SUITE 2200
HOUSTON, TX 77010
Assignment: 25
Reel/Frame:029575/0957   Pages: 8
Recorded: 01/07/2013
Attorney Dkt #:65501.0075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
09/29/2009
2
BAILEY, THOMAS F.
Exec Dt:
09/14/2009
3
JACOBS, MELVIN T.
Exec Dt:
09/29/2009
4
WHITE, NICKY A.
Exec Dt:
09/29/2009
5
HOYER, CAREL W.
Exec Dt:
10/06/2009
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8636087
US20130118749
13735203
Correspondence name and address
STRASBURGER & PRICE, LLP
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010-1036
Assignment: 26
Reel/Frame:032043/0029   Pages: 8
Recorded: 01/24/2014
Attorney Dkt #:65501.0080
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOYER, CAREL W.
Exec Dt:
10/06/2009
2
HANNEGAN, DON M.
Exec Dt:
09/29/2009
3
BAILEY, THOMAS F.
Exec Dt:
09/14/2009
4
JACOBS, MELVIN T.
Exec Dt:
09/29/2009
5
WHITE, NICKY A.
Exec Dt:
09/29/2009
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9334711
US20140138094
14163617
Correspondence name and address
STRASBURGER & PRICE, LLP
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010-1036
Assignment: 27
Reel/Frame:024247/0737   Pages: 6
Recorded: 04/16/2010
Attorney Dkt #:65501.0066
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
04/14/2010
2
BAILEY, THOMAS F.
Exec Dt:
04/15/2010
3
HARRALL, SIMON J.
Exec Dt:
04/15/2010
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8347982
US20110253445
12761714
Correspondence name and address
STRASBURGER & PRICE, LLP ATTN: IP SECTIO
1401 MCKINNEY
SUITE 2200
HOUSTON, TX 77010
Assignment: 28
Reel/Frame:029577/0192   Pages: 5
Recorded: 01/07/2013
Attorney Dkt #:65501.0076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
04/14/2010
2
BAILEY, THOMAS F.
Exec Dt:
04/15/2010
3
HARRALL, SIMON J.
Exec Dt:
04/15/2010
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8863858
US20130118806
13735303
Correspondence name and address
STRASBURGER & PRICE, LLP
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010-1036
Assignment: 29
Reel/Frame:034014/0477   Pages: 5
Recorded: 10/17/2014
Attorney Dkt #:65501.0082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
04/14/2010
2
BAILEY, THOMAS F.
Exec Dt:
04/15/2010
3
HARRALL, SIMON J.
Exec Dt:
04/15/2010
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9260927
US20150034326
14517377
Correspondence name and address
RICHARD D. FLADUNG -STRASBURGER & PRICE
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 30
Reel/Frame:024604/0274   Pages: 9
Recorded: 06/28/2010
Attorney Dkt #:65501.0065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
06/21/2010
2
TILTON, FREDERICK THOMAS
Exec Dt:
06/24/2010
3
HANNEGAN, DON M.
Exec Dt:
06/22/2010
4
ANDERSON, WAYBOURN J., JR.
Exec Dt:
06/21/2010
5
HARRALL, SIMON J.
Exec Dt:
06/18/2010
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9175542
US20110315404
12824934
Correspondence name and address
STRASBURGER & PRICE, LLP ATTN: IP SECTIO
1401 MCKINNEY
SUITE 2200
HOUSTON, TX 77010
Assignment: 31
Reel/Frame:025061/0565   Pages: 10
Recorded: 09/29/2010
Attorney Dkt #:65501.0067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOKOL, JONATHAN P.
Exec Dt:
09/15/2010
2
WAGONER, DANNY W.
Exec Dt:
09/27/2010
3
BAILEY, THOMAS F.
Exec Dt:
09/27/2010
4
RIOS, ARISTEO, III
Exec Dt:
09/27/2010
5
CHAMBERS, JAMES W.
Exec Dt:
09/27/2010
6
HANNEGAN, DON M.
Exec Dt:
09/27/2010
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8844652
US20110036638
12893391
Correspondence name and address
STRASBURGER & PRICE, LLP ATTN: IP SECTIO
1401 MCKINNEY
SUITE 2200
HOUSTON, TX 77010
Assignment: 32
Reel/Frame:033821/0010   Pages: 10
Recorded: 09/25/2014
Attorney Dkt #:65501.0084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOKOL, JONATHAN P.
Exec Dt:
09/15/2010
2
WAGONER, DANNY W.
Exec Dt:
09/27/2010
3
BAILEY, THOMAS F.
Exec Dt:
09/27/2010
4
RIOS, ARISTEO, III
Exec Dt:
09/27/2010
5
CHAMBERS, JAMES W.
Exec Dt:
09/27/2010
6
HANNEGAN, DON M.
Exec Dt:
09/27/2010
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10087701
US20150027688
14496681
Correspondence name and address
RICHARD FLADUNG/STRASBURGER & PRICE,LLP
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 33
Reel/Frame:029712/0053   Pages: 3
Recorded: 01/29/2013
Attorney Dkt #:5490 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
05/16/2012
2
CHAMBERS, JAMES
Exec Dt:
05/16/2012
3
JACOBS, MELVIN
Exec Dt:
05/16/2012
Assignee
1
WEATHERFORD/LAMB, INC.
2000 SAINT JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140027129
13730489
Correspondence name and address
MARK A. OATHOUT
3701 KIRBY DRIVE
SUITE 960
HOUSTON, TX 77098
Assignment: 34
Reel/Frame:029297/0237   Pages: 11
Recorded: 11/14/2012
Attorney Dkt #:WEAT/0993US / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/09/2012
2
PENA, CESAR
Exec Dt:
10/25/2012
3
PAVEL, DAVID
Exec Dt:
10/22/2012
4
GRAYSON, MICHAEL BRIAN
Exec Dt:
11/08/2012
5
BOUTALBI, SAID
Exec Dt:
11/11/2012
6
COOPER, TODD DOUGLAS
Exec Dt:
11/08/2012
7
DUNN, TIMOTHY P.
Exec Dt:
10/25/2012
8
ZAMORA, FRANK, JR.
Exec Dt:
10/12/2012
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9249646
US20130118752
13676660
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 35
Reel/Frame:037648/0431   Pages: 11
Recorded: 02/02/2016
Attorney Dkt #:WEAT/0993USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/09/2012
2
PENA, CESAR
Exec Dt:
10/25/2012
3
PAVEL, DAVID
Exec Dt:
10/22/2012
4
GRAYSON, MICHAEL BRIAN
Exec Dt:
11/08/2012
5
BOUTALBI, SAID
Exec Dt:
11/11/2012
6
COOPER, TODD DOUGLAS
Exec Dt:
11/08/2012
7
DUNN, TIMOTHY P.
Exec Dt:
10/25/2012
8
ZAMORA, FRANK, JR.
Exec Dt:
10/12/2012
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9951600
US20160145995
15011750
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 36
Reel/Frame:034171/0683   Pages: 5
Recorded: 11/14/2014
Attorney Dkt #:WEAT/1197US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANSAL, RAM K.
Exec Dt:
11/12/2014
2
RING, LEV
Exec Dt:
10/23/2014
3
HANNEGAN, DON M.
Exec Dt:
11/07/2014
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9631442
US20150176347
14541354
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 37
Reel/Frame:042240/0269   Pages: 5
Recorded: 05/04/2017
Attorney Dkt #:WEAT/1197USC01-ASG1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANSAL, RAM K.
Exec Dt:
11/12/2014
2
RING, LEV
Exec Dt:
10/23/2014
3
HANNEGAN, DON M.
Exec Dt:
11/07/2014
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10774599
US20170183923
15457721
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 38
Reel/Frame:053657/0205   Pages: 8
Recorded: 09/01/2020
Attorney Dkt #:WEAT/1197USC02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANSAL, RAM K.
Exec Dt:
11/12/2014
2
RING, LEV
Exec Dt:
10/23/2014
3
HANNEGAN, DON M.
Exec Dt:
11/09/2014
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11193340
US20200378197
16997067
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 39
Reel/Frame:037874/0401   Pages: 5
Recorded: 03/02/2016
Attorney Dkt #:WFT-6004-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RING, LEV
Exec Dt:
12/16/2014
2
HANNEGAN, DON M.
Exec Dt:
12/02/2014
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9822630
US20150330205
14710790
Correspondence name and address
SMITH IP SERVICES, P.C.
PO BOX 997
ROCKWALL, TX 75087
Assignment: 40
Reel/Frame:035511/0060   Pages: 3
Recorded: 04/28/2015
Attorney Dkt #:WEAT/1187US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANNEGAN, DON M.
Exec Dt:
04/01/2015
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416620
US20150267504
14634276
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046

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