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Patent Assignment Assignor Details
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Assignor Name : CHAMBERS, JAMES W.
Total Assignments: 48
Assignment: 1
Reel/Frame:004620/0057   Pages: 1
Recorded: 10/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
08/26/1986
Assignee
1
ATWOOD VACUUM MACHINE COMPANY, A CORP. OF ILLINOIS
1400 EDDY AVENUE
ROCKFORD, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D300815
NONE
06901463
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
815 NORTH CHURCH STREET
ROCKFORD, ILLINOIS 61103
Assignment: 2
Reel/Frame:004681/0313   Pages: 1
Recorded: 03/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
12/30/1986
Assignee
1
ATWOOD INDUSTRIES, INC., A CORP. OF ILLINOIS
1400 EDDY AVENUE
ROCKFORD, ILLINOIS 61101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D298676
NONE
06947971
Correspondence name and address
LEYDIG, VOIT & MAERY, LTD.
815 NORTH CHURCH STRET
ROCKFORD, ILLINOIS 61103
Assignment: 3
Reel/Frame:004741/0128   Pages: 1
Recorded: 07/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
05/05/1987
Assignee
1
ATWOOD INDUSTRIES, INC.
1400 EDDY AVENUE
A CORP. OF ILLINOIS
ROCKFORD, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4763917
NONE
07058256
Correspondence name and address
LEYDIG, VOIT & MAYER
ONE IBM PLAZA
CHICAGO, IL 60611
Assignment: 4
Reel/Frame:004741/0123   Pages: 1
Recorded: 07/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
05/29/1987
Assignee
1
ATWOOD INDUSTRIES, INC.
1400 EDDY AVENYE
A CORP. OF ILLINOIS
ROCKFORD, ILLINOIS 61103-3190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D304818
NONE
07057852
Correspondence name and address
LEYDIG, VOIT & MAYER
815 NORTH CHURCH STREET
ROCKFORD, ILLINOIS 61103
Assignment: 5
Reel/Frame:004908/0832   Pages: 1
Recorded: 07/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
03/18/1988
Assignee
1
ATWOOD INDUSTRIES, INC.
1400 EDDY AVE.
A CORPORATION OF ILLINOIS
ROCKFORD, ILLINOIS 61103-3190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4826199
NONE
07173822
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
815 NORTH CHURCH STREET
ROCKFORD, ILLINOIS 61103
Assignment: 6
Reel/Frame:005048/0088   Pages: 1
Recorded: 04/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
01/20/1989
Assignee
1
ATWOOD INDUSTRIES, INC.
1400 EDDY AVE.
ROCKFORD, ILLINOIS 61103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960288
NONE
07303636
Correspondence name and address
LEYDIG, VOIT & MAYER
815 NORTH CHURCH ST.
ROCKFORD, IL 61103
Assignment: 7
Reel/Frame:005048/0089   Pages: 1
Recorded: 04/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
01/20/1989
Assignee
1
ATWOOD INDUSTRIES, INC.
1400 EDDY AVE.
ROCKFORD,, ILLINOIS 61103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D317743
NONE
07303676
Correspondence name and address
LEYDIG, VOIT & MAYER
815 NORTH CHURCH ST.
ROCKFORD, IL 61103
Assignment: 8
Reel/Frame:005363/0329   Pages: 3
Recorded: 07/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NUDD, BARRY C.
Exec Dt:
03/19/1990
2
CHAMBERS, JAMES W.
Exec Dt:
03/19/1990
Assignee
1
ATWOOD INDUSTRIES, INC., A CORP. OF IL
1400 EDDY AVE.
ROCKFORD, ILLINOIS 61103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5067692
NONE
07532875
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
ONE IBM PLAZA
CHICAGO, IL 60611
Assignment: 9
Reel/Frame:006355/0530   Pages: 2
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
10/20/1992
Assignee
1
ATWOOD INDUSTRIES, INC.
1400 EDDY AVENUE
ROCKFORD, ILLINOIS 61103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5273256
NONE
07963592
Correspondence name and address
MICHAEL C. PAYDEN
LEYDIG, VOIT & MAYER
815 NORTH CHURCH STREET
ROCKFORD, IL 61103
Assignment: 10
Reel/Frame:006447/0881   Pages: 2
Recorded: 02/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
01/04/1993
Assignee
1
ATWOOD INDUSTRIES, INC.
1400 EDDY AVENUE
ROCKFORD, ILLINOIS 61103-3190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5304978
NONE
08003591
Correspondence name and address
MICHAEL C. PAYDEN
LEYDIG, VOIT & MAYER
815 NORTH CHURCH STREET
ROCKFORD, IL 61103
Assignment: 11
Reel/Frame:007220/0096   Pages: 2
Recorded: 11/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
09/13/1994
Assignee
1
ATWOOD INDUSTRIES INC.
1400 EDDY AVENUE
ROCKFORD, ILLINOIS 61103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5435585
NONE
08302216
Correspondence name and address
MICHAEL C. PAYDEN
LEYDIG, VOIT & MAYER
815 NORTH CHURCH STREET
ROCKFORD, ILLINOIS 61103
Assignment: 12
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:
10/25/2002
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: 13
Reel/Frame:016028/0782   Pages: 4
Recorded: 11/23/2004
Attorney Dkt #:HOUSTON, TX 77002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
11/22/2004
2
CHAMBERS, JAMES W.
Exec Dt:
11/23/2004
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7487837
US20060108119
10995980
Correspondence name and address
RICHARD D. FLADUNG
AKIN GUMP STRAUSS HAUER & FELD, LLP
1111 LOUISIANA STREET, 44TH FLOOR
HOUSTON, TEXAS 77002
Assignment: 14
Reel/Frame:016517/0097   Pages: 5
Recorded: 07/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
05/12/2005
2
CHAMBERS, JAMES W.
Exec Dt:
05/09/2005
3
GRAVIUIA, MARK F.
Exec Dt:
05/09/2005
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7779903
US20050241833
11123329
Correspondence name and address
WILLIAM B. PETTERSON
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TEXAS
Assignment: 15
Reel/Frame:016897/0216   Pages: 7
Recorded: 10/17/2005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD ASSIGNO
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
05/12/2005
2
CHAMBERS, JAMES W.
Exec Dt:
05/09/2005
3
GRAVOUIA, MARK F.
Exec Dt:
05/09/2005
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7779903
US20050241833
11123329
Correspondence name and address
WILLIAM B. PATTERSON
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OLD BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 16
Reel/Frame:025630/0521   Pages: 6
Recorded: 01/13/2011
Attorney Dkt #:WEAT/0618USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
05/12/2005
2
CHAMBERS, JAMES W.
Exec Dt:
05/09/2005
3
GRAVOUIA, MARK F.
Exec Dt:
05/09/2005
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7926560
US20100307772
12860071
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 17
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: 18
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: 19
Reel/Frame:026021/0776   Pages: 10
Recorded: 03/25/2011
Attorney Dkt #:65501.0071
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
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8113291
US20110168382
13071800
Correspondence name and address
STRASBURGER & PRICE, LLP ATTN: IP SECTIO
1401 MCKINNEY
SUITE 2200
HOUSTON, TX 77010
Assignment: 20
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: 21
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: 22
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: 23
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: 24
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: 25
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:
10/15/2007
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150211319
14682827
Correspondence name and address
STRASBURGER & PRICE, LLP / IP DOCKETING
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 26
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: 27
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: 28
Reel/Frame:030015/0681   Pages: 6
Recorded: 03/15/2013
Attorney Dkt #:65501.0078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
03/31/2008
2
CHAMBERS, JAMES W.
Exec Dt:
03/28/2008
3
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 #
 
 
 
 
 
 
 
 
 
 
 
8701796
US20130206386
13836569
Correspondence name and address
STRASBURGER & PRICE, LLP
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 29
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: 30
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: 31
Reel/Frame:022284/0703   Pages: 7
Recorded: 02/06/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAY, KEVIN L.
Exec Dt:
02/06/2009
2
BAILEY, THOMAS F.
Exec Dt:
02/06/2009
3
CHAMBERS, JAMES W.
Exec Dt:
02/06/2009
4
SOKOL, JONATHAN P.
Exec Dt:
02/06/2009
5
WHITE, NICKY A.
Exec Dt:
02/06/2009
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8826988
US20090139724
12322860
Correspondence name and address
RICHARD D. FLADUNG
STRASBURGER & PRICE, LLP
1401 MCKINNEY STREET, SUITE 2200
HOUSTON, TEXAS 77010
Assignment: 32
Reel/Frame:033671/0875   Pages: 8
Recorded: 09/04/2014
Attorney Dkt #:65501.0083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
02/06/2009
2
CHAMBERS, JAMES W.
Exec Dt:
02/06/2009
3
SOKOL, JONATHAN P.
Exec Dt:
02/06/2009
4
WHITE, NICKY A.
Exec Dt:
02/06/2009
5
GRAY, KEVIN L.
Exec Dt:
02/06/2009
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9404346
US20140367114
14477515
Correspondence name and address
RICHARD D. FLADUNG/STRASBURGER & PRICE
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 33
Reel/Frame:039066/0854   Pages: 7
Recorded: 07/01/2016
Attorney Dkt #:WEAT/0894USC02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAY, KEVIN L.
Exec Dt:
07/29/2009
2
BAILEY, THOMAS F.
Exec Dt:
08/11/2009
3
CHAMBERS, JAMES W.
Exec Dt:
07/27/2009
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PL
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9988871
US20160348460
15188320
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 34
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: 35
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: 36
Reel/Frame:037879/0793   Pages: 6
Recorded: 02/22/2016
Attorney Dkt #:WFT-5384-US-DIV1
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIOS, ARISTEO, III
Exec Dt:
07/15/2011
2
CHAMBERS, JAMES W.
Exec Dt:
07/15/2011
3
BAILEY, THOMAS F.
Exec Dt:
07/15/2011
4
WAGONER, DANNY W.
Exec Dt:
07/15/2011
5
HARRALL, SIMON J.
Exec Dt:
07/15/2011
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9518436
US20150226025
14691202
Correspondence name and address
SMITH IP SERVICES, P.C.
PO BOX 997
ROCKWALL, TX 75087
Assignment: 37
Reel/Frame:027649/0795   Pages: 5
Recorded: 02/03/2012
Attorney Dkt #:EDI-5384
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIOS III, ARISTEO
Exec Dt:
08/05/2011
2
CHAMBERS, JAMES W.
Exec Dt:
08/15/2011
3
BAILEY, THOMAS F.
Exec Dt:
08/15/2011
4
WAGONER, DANNY W.
Exec Dt:
08/15/2011
5
HARRALL, SIMON J.
Exec Dt:
08/15/2011
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
STE. 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9010433
US20120013133
13183787
Correspondence name and address
MARK A. OATHOUT
3701 KIRBY DRIVE
STE. 960
HOUSTON, TX 77098
Assignment: 38
Reel/Frame:029614/0194   Pages: 3
Recorded: 01/11/2013
Attorney Dkt #:5531
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
05/16/2012
2
WAGONER, DANNY W.
Exec Dt:
05/16/2012
3
CHAMBERS, JAMES W.
Exec Dt:
05/16/2012
4
BARRY, ANDREW A.W.
Exec Dt:
05/16/2012
5
HARRALL, SIMON J.
Exec Dt:
05/16/2012
Assignee
1
WEATHERFORD/LAMB, INC.
2000 SAINT JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000988
US20130192847
13645738
Correspondence name and address
MARK A. OATHOUT
3701 KIRBY DRIVE
SUITE 960
HOUSTON, TX 77098
Assignment: 39
Reel/Frame:034513/0340   Pages: 4
Recorded: 12/16/2014
Attorney Dkt #:5532
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, THOMAS F.
Exec Dt:
06/20/2013
2
CHAMBERS, JAMES W.
Exec Dt:
06/17/2013
Assignee
1
WEATHERFORD/LAMB, INC.
2000 SAINT JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9341043
US20130341052
13926571
Correspondence name and address
MARK A. OATHOUT
3701 KIRBY DRIVE
SUITE 960
HOUSTON, TX 77098
Assignment: 40
Reel/Frame:036429/0634   Pages: 6
Recorded: 08/26/2015
Attorney Dkt #:5757
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAY, KEVIN L.
Exec Dt:
03/17/2014
2
BAILEY, THOMAS F.
Exec Dt:
03/13/2014
3
CHAMBERS, JAMES W.
Exec Dt:
03/13/2014
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140262326
14216592
Correspondence name and address
MARK A. OATHOUT
3701 KIRBY DRIVE
SUITE 960
HOUSTON, TX 77098
Assignment: 41
Reel/Frame:037847/0301   Pages: 3
Recorded: 02/29/2016
Attorney Dkt #:WFT-5947-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
02/12/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150315874
14701012
Correspondence name and address
SMITH IP SERVICES, P.C.
PO BOX 997
ROCKWALL, TX 75087
Assignment: 42
Reel/Frame:038424/0622   Pages: 4
Recorded: 04/29/2016
Attorney Dkt #:WFT-5845-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMBERS, JAMES W.
Exec Dt:
02/12/2016
2
BAILEY, THOMAS F.
Exec Dt:
02/17/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9523252
US20150096766
14506411
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 43
Reel/Frame:038432/0576   Pages: 4
Recorded: 05/02/2016
Attorney Dkt #:WFT-5948-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMBERS, JAMES W.
Exec Dt:
02/12/2016
2
WILSON, RICHARD D.
Exec Dt:
04/14/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10077604
US20150315845
14701169
Correspondence name and address
SMITH IP SERVICES, P.C.
PO BOX 997
ROCKWALL, TX 75087
Assignment: 44
Reel/Frame:037818/0248   Pages: 3
Recorded: 02/24/2016
Attorney Dkt #:WFT-5992-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
02/23/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9567817
US20150345237
14725748
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 45
Reel/Frame:037949/0416   Pages: 5
Recorded: 03/10/2016
Attorney Dkt #:WFT-5949-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMBERS, JAMES W.
Exec Dt:
03/02/2016
2
WAGONER, DANNY W.
Exec Dt:
03/02/2016
3
HARRISON, ANDREW
Exec Dt:
03/02/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9932786
US20150345236
14725291
Correspondence name and address
SMITH IP SERVICES, P.C.
PO BOX 997
ROCKWALL, TX 75087
Assignment: 46
Reel/Frame:043981/0271   Pages: 4
Recorded: 10/30/2017
Attorney Dkt #:WFT-6384-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMBERS, JAMES W.
Exec Dt:
07/17/2017
2
RING, LEV
Exec Dt:
09/28/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10392872
US20180334862
15597813
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 47
Reel/Frame:049646/0557   Pages: 4
Recorded: 07/01/2019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMBERS, JAMES W.
Exec Dt:
07/17/2017
2
RING, LEV
Exec Dt:
09/28/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11193338
US20190323299
16428923
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 48
Reel/Frame:060319/0966   Pages: 3
Recorded: 06/27/2022
Attorney Dkt #:WFT-6692-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHAMBERS, JAMES W.
Exec Dt:
03/01/2022
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11808111
US20230258056
17670144
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087

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