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Patent Assignment Assignor Details
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Assignor Name : EOFF, LARRY
Total Assignments: 13
Assignment: 1
Reel/Frame:006414/0567   Pages: 3
Recorded: 02/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EOFF, LARRY
Exec Dt:
02/02/1993
Assignee
1
HALLIBURTON COMPANY
P.O. BOX 1431
THOMAS R. WEAVER HALLIBURTON SERVICES
DUNCAN, OKLAHOMA 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5290357
NONE
07996343
Correspondence name and address
THOMAS R. WEAVER
HALLBURTON SERVICES
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 2
Reel/Frame:006431/0665   Pages: 3
Recorded: 02/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EOFF, LARRY
Exec Dt:
02/19/1993
Assignee
1
HALLIBURTON COMPANY
THOMAS R. WEAVER, HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5264470
NONE
07998308
Correspondence name and address
THOMAS R. WEAVER
HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 3
Reel/Frame:009982/0411   Pages: 4
Recorded: 05/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EOFF, LARRY
Exec Dt:
05/24/1999
2
BROWN, DAVID
Exec Dt:
05/21/1999
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6187839
NONE
09261828
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 4
Reel/Frame:014266/0381   Pages: 7
Recorded: 07/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALRYMPLE, ELDON D.
Exec Dt:
06/30/2003
2
EOFF, LARRY
Exec Dt:
06/30/2003
3
REDDY, B. RAGHAVA
Exec Dt:
06/30/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7182136
US20050000694
10612271
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 5
Reel/Frame:021060/0323   Pages: 4
Recorded: 05/29/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALRYMPLE, ELDON D.
Exec Dt:
05/21/2008
2
BROWN, PAUL S.
Exec Dt:
05/19/2008
3
VASQUEZ, JULIO E.
Exec Dt:
05/21/2008
4
EOFF, LARRY
Exec Dt:
05/29/2008
Assignee
1
KENT, ROBERT A.
10200 BELLAIRE BLVD.
HALLIBURTON ENERGY SERVICES, INC.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7891425
US20090294126
12156075
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 6
Reel/Frame:047235/0875   Pages: 6
Recorded: 10/09/2018
Attorney Dkt #:063718.8222
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE RECEIVING PARTY FROM ROBERT A. KENT PREVIOUSLY RECORDED ON REEL 021060 FRAME 0323. ASSIGNOR(S) HEREBY CONFIRMS THE NAME OF THE RECEIVING PARTY IS HALLIBURTON ENERGY SERVICES, INC.
Assignors
1
DALRYMPLE, ELDON D.
Exec Dt:
05/21/2008
2
BROWN, PAUL S.
Exec Dt:
05/19/2008
3
VASQUEZ, JULIO E.
Exec Dt:
05/21/2008
4
EOFF, LARRY
Exec Dt:
05/29/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7891425
US20090294126
12156075
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:034605/0058   Pages: 4
Recorded: 12/31/2014
Attorney Dkt #:086108-0179
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS D.
Exec Dt:
07/30/2009
2
TODD, BRADLEY L.
Exec Dt:
07/30/2009
3
EOFF, LARRY
Exec Dt:
07/31/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8962535
US20090291863
12533150
Correspondence name and address
IONA N. KAISER
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 8
Reel/Frame:023414/0878   Pages: 6
Recorded: 10/23/2009
Attorney Dkt #:2009-IP-022361 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALMAN, MARK D.
Exec Dt:
10/19/2009
2
DALRYMPLE, ELDON D.
Exec Dt:
10/21/2009
3
EOFF, LARRY
Exec Dt:
10/22/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8196655
US20110048707
12551202
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 9
Reel/Frame:028007/0566   Pages: 5
Recorded: 04/06/2012
Attorney Dkt #:2009-IP-022361 U1 D1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALMAN, MARK D.
Exec Dt:
10/19/2009
2
DALRYMPLE, ELDON D.
Exec Dt:
10/21/2009
3
EOFF, LARRY
Exec Dt:
10/22/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8360145
US20120222860
13441538
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 10
Reel/Frame:031608/0474   Pages: 6
Recorded: 11/15/2013
Attorney Dkt #:091721-0512
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
10/21/2013
2
EOFF, LARRY
Exec Dt:
11/14/2013
3
PASCARELLA, NATALIE
Exec Dt:
10/18/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9869156
US20160230072
14380281
Correspondence name and address
IONA N. KAISER
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 11
Reel/Frame:033584/0352   Pages: 8
Recorded: 08/21/2014
Attorney Dkt #:095184-0086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
10/21/2013
2
EOFF, LARRY
Exec Dt:
11/14/2013
3
PASCARELLA, NATALIE
Exec Dt:
10/18/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9869156
US20160230072
14380281
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 12
Reel/Frame:041313/0028   Pages: 6
Recorded: 02/21/2017
Attorney Dkt #:7523.977US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AGAPIOU, KYRIACOS
Exec Dt:
10/17/2014
2
PISKLAK, THOMAS J.
Exec Dt:
10/17/2014
3
EOFF, LARRY
Exec Dt:
10/20/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10023498
US20170247294
15505268
Correspondence name and address
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 13
Reel/Frame:047921/0435   Pages: 17
Recorded: 01/07/2019
Attorney Dkt #:7523.1983US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP
Exec Dt:
11/28/2018
2
EOFF, LARRY
Exec Dt:
11/27/2018
3
LEWIS, CHRISTOPHER A.
Exec Dt:
01/07/2019
4
GHATGE, VISHWAJIT
Exec Dt:
11/21/2018
5
RAY, BAIDURJA
Exec Dt:
11/20/2018
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10647910
US20200123437
16165362
Correspondence name and address
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219

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