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Patent Assignment Assignor Details
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Assignor Name : LUKE, KAREN
Total Assignments: 18
Assignment: 1
Reel/Frame:012382/0472   Pages: 5
Recorded: 12/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
12/10/2001
2
LUKE, KAREN
Exec Dt:
12/10/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6616753
US20030121661
10013974
Correspondence name and address
HALLIBURTON ENERGY & SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536
Assignment: 2
Reel/Frame:012965/0733   Pages: 5
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
05/21/2002
2
RAVI, KRISHNA M.
Exec Dt:
05/16/2002
3
LUKE, KAREN
Exec Dt:
05/20/2002
4
MORGAN, RICKEY L.
Exec Dt:
05/30/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6722434
US20030221831
10159588
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OKLAHOMA 73536-0440
Assignment: 3
Reel/Frame:012965/0890   Pages: 9
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
05/20/2002
2
LUKE, KAREN
Exec Dt:
05/20/2002
3
WAUGH, BRYAN K.
Exec Dt:
05/20/2002
4
CROMWELL, ROGER S.
Exec Dt:
05/29/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6858566
NONE
10159001
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 4
Reel/Frame:012965/0901   Pages: 11
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
05/29/2002
2
RAVI, KRISHNA M.
Exec Dt:
05/23/2002
3
GRIFFITH, JAMES E.
Exec Dt:
05/29/2002
4
ZAMORA, FRANK
Exec Dt:
05/29/2002
5
LUKE, KAREN
Exec Dt:
05/28/2002
6
DENNIS JR., JOHN L.
Exec Dt:
05/29/2002
7
COX, RICKY A.
Exec Dt:
05/29/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6715553
US20030221832
10159590
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 5
Reel/Frame:013934/0032   Pages: 9
Recorded: 04/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD A.
Exec Dt:
03/27/2003
2
FITZGERALD, RUSSELL M.
Exec Dt:
03/31/2003
3
RISPLER, KEITH A.
Exec Dt:
02/13/2003
4
FYTEN, GLEN
Exec Dt:
02/13/2003
5
LUKE, KAREN
Exec Dt:
03/31/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6989057
US20040107877
10315415
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
P.O. BOX 1431
DUNCAN, OK 73536-0440
Assignment: 6
Reel/Frame:014325/0180   Pages: 3
Recorded: 07/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUKE, KAREN
Exec Dt:
07/17/2003
2
DEALY, SEARS T.
Exec Dt:
07/17/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7544640
US20040108113
10623443
Correspondence name and address
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 7
Reel/Frame:014768/0894   Pages: 4
Recorded: 12/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUKE, KAREN
Exec Dt:
12/01/2003
2
FITZGERALD, RUSSELL M.
Exec Dt:
11/20/2003
3
ZAMORA, FRANK
Exec Dt:
12/03/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7140439
US20050072599
10727370
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND
DUNCAN, OK 73536-0440
Assignment: 8
Reel/Frame:014825/0761   Pages: 4
Recorded: 12/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUKE, KAREN
Exec Dt:
12/11/2003
2
FITZGERALD, RUSSELL M.
Exec Dt:
12/11/2003
3
ZAMORA, FRANK
Exec Dt:
12/12/2003
4
SANTRA, ASHOK K.
Exec Dt:
12/12/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7150321
US20040188091
10738199
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 9
Reel/Frame:015005/0795   Pages: 8
Recorded: 02/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUKE, KAREN
Exec Dt:
02/09/2004
2
REDDY, B. RAGHAVA
Exec Dt:
02/09/2004
3
FITZGERALD, RUSSELL M.
Exec Dt:
02/09/2004
4
ZAMORA, FRANK
Exec Dt:
02/11/2004
5
FYTEN, GLEN C.
Exec Dt:
01/27/2004
6
DEALY, SEARS T.
Exec Dt:
02/09/2004
7
RISPLER, KEITH A.
Exec Dt:
01/27/2004
8
GETZLAF, DONALD A.
Exec Dt:
02/02/2004
9
GRAY, DENNIS W.
Exec Dt:
02/09/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6964302
US20040112600
10686098
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 10
Reel/Frame:015214/0376   Pages: 3
Recorded: 04/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANTRA, ASHOK K.
Exec Dt:
04/08/2004
2
LUKE, KAREN
Exec Dt:
04/08/2004
Assignee
1
HILLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7048053
US20040188092
10822459
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNDAN, OK 73536-0440
Assignment: 11
Reel/Frame:015649/0127   Pages: 4
Recorded: 08/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUKE, KAREN
Exec Dt:
07/19/2004
2
FITZGERALD, RUSSELL M.
Exec Dt:
07/27/2004
3
TAYLOR, ROBERT S.
Exec Dt:
07/16/2004
4
RISPLER, KEITH A.
Exec Dt:
07/12/2004
5
FYTEN, GLEN C.
Exec Dt:
07/12/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7140440
US20040244977
10816034
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 12
Reel/Frame:015633/0474   Pages: 4
Recorded: 07/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANTRA, ASHOK K.
Exec Dt:
07/21/2004
2
LUKE, KAREN
Exec Dt:
07/27/2004
3
REDDY, B. RAGHAVA
Exec Dt:
07/21/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7297664
US20060025312
10901507
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 13
Reel/Frame:015757/0781   Pages: 3
Recorded: 09/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD G.
Exec Dt:
08/19/2004
2
LUKE, KAREN
Exec Dt:
08/27/2004
3
FITZGERALD, RUSSELL M.
Exec Dt:
08/27/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7147067
US20050000734
10795158
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND ST.
DUNCAN, OK 73536-0440
Assignment: 14
Reel/Frame:015852/0649   Pages: 7
Recorded: 09/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUKE, KAREN
Exec Dt:
09/24/2004
2
FITZGERALD, RUSELL M.
Exec Dt:
09/27/2004
3
ZAMORA, FRANK
Exec Dt:
09/21/2004
4
SANDY, JOE M.
Exec Dt:
09/28/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7219733
US20060065399
10954116
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 15
Reel/Frame:016213/0331   Pages: 4
Recorded: 01/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FYTEN, GLEN C.
Exec Dt:
01/18/2005
2
LUKE, KAREN
Exec Dt:
01/20/2005
3
RISPLER, KEITN A.
Exec Dt:
01/18/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7182137
US20060054319
10939902
Correspondence name and address
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 16
Reel/Frame:017208/0732   Pages: 3
Recorded: 11/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUKE, KAREN
Exec Dt:
11/07/2005
2
CROMWELL, ROGER S.
Exec Dt:
11/07/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7296626
US20070101906
11269350
Correspondence name and address
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 17
Reel/Frame:017501/0341   Pages: 5
Recorded: 01/30/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUKE, KAREN
Exec Dt:
01/18/2006
2
FITZGERALD, RUSSELL M.
Exec Dt:
01/25/2006
3
ZAMORA, FRANK
Exec Dt:
01/10/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7448450
US20060108150
11270307
Correspondence name and address
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 18
Reel/Frame:043573/0750   Pages: 4
Recorded: 09/13/2017
Attorney Dkt #:82805-25 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUKE, KAREN
Exec Dt:
11/07/2014
2
BROWNLEE, DUANE KEVIN
Exec Dt:
11/07/2014
Assignee
1
TRICAN WELL SERVICE LTD.
2900, 645-7 AVE SW
CALGARY, CANADA T2P 4G8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809738
US20150122486
14536430
Correspondence name and address
PARLEE MCLAWS LLP
3300, 421-7TH AVE SW
CALGARY, T2P 4K9 CANADA

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