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Patent Assignment Assignor Details
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Assignor Name : EPSTEIN, ROBERT ERIC
Total Assignments: 11
Assignment: 1
Reel/Frame:034532/0908   Pages: 7
Recorded: 12/17/2014
Attorney Dkt #:15834-0092WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, .
Exec Dt:
09/05/2013
2
WILLIS, MARK ELLIOTT
Exec Dt:
08/23/2013
3
GILSTRAP, TATIANA
Exec Dt:
08/21/2013
4
EPSTEIN, ROBERT ERIC
Exec Dt:
09/04/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9606254
US20160033664
14418737
Correspondence name and address
KIM H. LEUNG
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:034533/0096   Pages: 8
Recorded: 12/17/2014
Attorney Dkt #:15834-0093WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, TIANRUN
Exec Dt:
03/27/2014
2
ZHENG, YIBING
Exec Dt:
08/21/2013
3
GILSTRAP, TATIANA
Exec Dt:
08/21/2013
4
CHENG, ARTHUR CHUEN HON
Exec Dt:
09/05/2013
5
EPSTEIN, ROBERT ERIC
Exec Dt:
09/04/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10712466
US20160231446
14413404
Correspondence name and address
KIM H. LEUNG
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:034533/0256   Pages: 9
Recorded: 12/17/2014
Attorney Dkt #:15834-0094WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, TIANRUN
Exec Dt:
12/10/2013
2
ZHENG, YIBING
Exec Dt:
08/21/2013
3
GILSTRAP, TATIANA
Exec Dt:
08/21/2013
4
CHENG, ARTHUR CHUEN HON
Exec Dt:
09/05/2013
5
EPSTEIN, ROBERT ERIC
Exec Dt:
09/04/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10301932
US20160265348
14417439
Correspondence name and address
KIM H. LEUNG
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
Reel/Frame:034865/0667   Pages: 9
Recorded: 02/02/2015
Attorney Dkt #:15834-0094US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, TIANRUN
Exec Dt:
12/10/2013
2
ZHENG, YIBING
Exec Dt:
08/21/2013
3
GILSTRAP, TATIANA
Exec Dt:
08/21/2013
4
CHENG, ARTHUR CHUEN HON
Exec Dt:
09/05/2013
5
EPSTEIN, ROBERT ERIC
Exec Dt:
09/04/2013
6
ZHANG, ZHIJUAN
Exec Dt:
08/21/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10301932
US20160265348
14417439
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 5
Reel/Frame:034866/0179   Pages: 7
Recorded: 02/02/2015
Attorney Dkt #:15834-0092US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, ARTHUR CHUEN HON
Exec Dt:
09/05/2013
2
WILLIS, MARK ELLIOTT
Exec Dt:
08/23/2013
3
GILSTRAP, TATIANA
Exec Dt:
08/21/2013
4
EPSTEIN, ROBERT ERIC
Exec Dt:
09/04/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9606254
US20160033664
14418737
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 6
Reel/Frame:035415/0983   Pages: 8
Recorded: 04/15/2015
Attorney Dkt #:15834-0093US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, TIANRUN
Exec Dt:
03/27/2014
2
ZHENG, YIBING
Exec Dt:
08/21/2013
3
GILSTRAP, TATIANA
Exec Dt:
08/21/2013
4
CHENG, ARTHUR CHUEN HON
Exec Dt:
09/05/2013
5
EPSTEIN, ROBERT ERIC
Exec Dt:
09/04/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10712466
US20160231446
14413404
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 7
Reel/Frame:034700/0856   Pages: 9
Recorded: 12/24/2014
Attorney Dkt #:15834-0092WO1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR NAME "CHENG" SHOULD BE ARTHUR CHUEN HON CHENG PREVIOUSLY RECORDED AT REEL: 034532 FRAME: 0908. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CHENG, ARTHUR CHUEN HON
Exec Dt:
09/05/2013
2
WILLIS, MARK ELLIOTT
Exec Dt:
08/23/2013
3
GILSTRAP, TATIANA
Exec Dt:
08/21/2013
4
EPSTEIN, ROBERT ERIC
Exec Dt:
09/05/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9606254
US20160033664
14418737
Correspondence name and address
KIM H. LEUNG
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 8
Reel/Frame:041814/0550   Pages: 10
Recorded: 03/31/2017
Attorney Dkt #:2013-070471 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIMENEZ, WALMY CUELLO
Exec Dt:
12/20/2013
2
PANG, XUEYU
Exec Dt:
12/20/2013
3
JONES, PAUL
Exec Dt:
01/03/2014
4
EPSTEIN, ROBERT ERIC
Exec Dt:
12/18/2013
5
GORDON, ZACHARY EDWARD
Exec Dt:
01/08/2014
6
MANDAL, BATAKRISHNA
Exec Dt:
12/17/2013
7
GILSTRAP, TATIANA
Exec Dt:
12/19/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
SUITE 620
DALLAS, TEXAS 75254
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10241086
US20160238562
15028761
Correspondence name and address
PARKER JUSTISS, P.C.
14241 DALLAS PARKWAY
SUITE 620
DALLAS, TX 75254
Assignment: 9
Reel/Frame:033775/0878   Pages: 8
Recorded: 09/19/2014
Attorney Dkt #:087638-0945
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODMAN, GEORGE DAVID
Exec Dt:
09/05/2014
2
EPSTEIN, ROBERT ERIC
Exec Dt:
09/08/2014
3
WITTIG, J. MICHAEL
Exec Dt:
09/04/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10012036
US20160265289
14760734
Correspondence name and address
IONA N. KAISER
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET,N.W.
WASHINGTON, DC 20001
Assignment: 10
Reel/Frame:036076/0619   Pages: 8
Recorded: 07/14/2015
Attorney Dkt #:096378-0493
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODMAN, GEORGE DAVID
Exec Dt:
09/05/2014
2
EPSTEIN, ROBERT ERIC
Exec Dt:
09/08/2014
3
WITTIG, J. MICHAEL
Exec Dt:
09/04/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10012036
US20160265289
14760734
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 11
Reel/Frame:047627/0095   Pages: 4
Recorded: 11/29/2018
Attorney Dkt #:063718.8252
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOHON, BRIAN ALLEN
Exec Dt:
04/12/2016
2
EPSTEIN, ROBERT ERIC
Exec Dt:
04/12/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11015393
US20200040658
16305726
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002

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