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Patent Assignment Assignor Details
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Assignor Name : LJUNGDAHL, PATRICK M.
Total Assignments: 6
Assignment: 1
Reel/Frame:011721/0905   Pages: 5
Recorded: 04/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LJUNGDAHL, PATRICK M.
Exec Dt:
03/20/2001
2
HARPER, IRA GLENN, JR.
Exec Dt:
02/16/2001
3
ADKINS, COURT
Exec Dt:
02/16/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6494268
NONE
09692513
Correspondence name and address
THOMASON, MOSER & PATTERSON
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:018565/0001   Pages: 8
Recorded: 11/30/2006
Attorney Dkt #:WEAT/0714
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIGGS, PAUL STEVEN
Exec Dt:
11/22/2006
2
LJUNGDAHL, PATRICK M.
Exec Dt:
11/28/2006
3
SARRADET, STEPHEN
Exec Dt:
11/22/2006
4
WILLIAMS, LARRY
Exec Dt:
11/27/2006
5
MILLER, MATTHEW G.
Exec Dt:
11/27/2006
6
HARRALL, SIMON JOHN
Exec Dt:
11/28/2006
7
LE, TUONG THANH
Exec Dt:
11/27/2006
Assignee
1
WEATHERFORD/LAMB, INC.
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8463664
US20070124220
11564056
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:018758/0381   Pages: 10
Recorded: 01/16/2007
Attorney Dkt #:WEAT/0714
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 018565 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
GRIGGS, PAUL STEVEN
Exec Dt:
11/22/2006
2
LJUNGDAHL, PATRICK M.
Exec Dt:
11/28/2006
3
SARRADET, STEPHEN
Exec Dt:
11/22/2006
4
WILLIAMS, LARRY
Exec Dt:
11/27/2006
5
MILLER, MATTHEW G.
Exec Dt:
11/27/2006
6
HARRALL, SIMON JOHN
Exec Dt:
11/28/2006
7
LE, TUONG THANH
Exec Dt:
11/27/2006
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8463664
US20070124220
11564056
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 4
Reel/Frame:031246/0107   Pages: 8
Recorded: 09/19/2013
Attorney Dkt #:WEAT/0714USD1 / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIGGS, PAUL STEVEN
Exec Dt:
11/22/2006
2
LJUNGDAHL, PATRICK M.
Exec Dt:
11/28/2006
3
SARRADET, STEPHEN
Exec Dt:
11/22/2006
4
WILLIAMS, LARRY
Exec Dt:
11/27/2006
5
MILLER, MATTHEW G.
Exec Dt:
11/27/2006
6
HARRALL, SIMON JOHN
Exec Dt:
11/28/2006
7
LE, TUONG THANH
Exec Dt:
11/27/2006
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9824347
US20140006227
13914275
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 5
Reel/Frame:044995/0875   Pages: 8
Recorded: 01/03/2018
Attorney Dkt #:WEAT/0714USC01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIGGS, PAUL STEVEN
Exec Dt:
11/22/2006
2
LJUNGDAHL, PATRICK M.
Exec Dt:
11/28/2006
3
SARRADET, STEPHEN
Exec Dt:
11/22/2006
4
WILLIAMS, LARRY
Exec Dt:
11/27/2006
5
MILLER, MATTHEW G.
Exec Dt:
11/27/2006
6
HARRALL, SIMON JOHN
Exec Dt:
11/28/2006
7
LE, TUONG THANH
Exec Dt:
11/27/2006
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10825008
US20180089657
15819100
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 6
Reel/Frame:026850/0249   Pages: 4
Recorded: 09/02/2011
Attorney Dkt #:HES 2011-IP-045000U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DERR, DOUGLAS N.
Exec Dt:
08/31/2011
2
LJUNGDAHL, PATRICK M.
Exec Dt:
08/31/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8997879
US20130056226
13224004
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024

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