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Patent Assignment Assignor Details
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Assignor Name : SITKA, MARK A.
Total Assignments: 23
Assignment: 1
Reel/Frame:018643/0792   Pages: 10
Recorded: 12/15/2006
Attorney Dkt #:1391-52601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILBERT, GREGORY N.
Exec Dt:
09/27/2006
2
SITKA, MARK A.
Exec Dt:
09/28/2006
3
MCGREGOR, MALCOLM DOUGLAS
Exec Dt:
10/23/2006
4
GRAY, GLENN C.
Exec Dt:
11/03/2006
5
HARDIN, JR., JOHN R.
Exec Dt:
09/28/2006
6
MARANUK, CHRISTOPHER ANTHONY
Exec Dt:
09/28/2006
7
STONE, JAMES E.
Exec Dt:
09/28/2006
8
SHERRILL, KRISTOPHER V.
Exec Dt:
09/28/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7603897
US20050257629
11133643
Correspondence name and address
MATTHEW R. MOSCICKI
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 2
Reel/Frame:019424/0302   Pages: 12
Recorded: 06/13/2007
Attorney Dkt #:1391-65600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LASATER, JEFFREY B.
Exec Dt:
06/08/2007
2
EARLES, RONALD G.
Exec Dt:
04/30/2007
3
HARDIN, JOHN R.
Exec Dt:
04/16/2007
4
VEHRA, IMRAN
Exec Dt:
03/29/2007
5
BESTE, RANDAL T.
Exec Dt:
05/09/2007
6
SHARONOV, SERGEI
Exec Dt:
03/27/2007
7
HOLCOMBE, MICHAEL W.
Exec Dt:
03/26/2007
8
SITKA, MARK A.
Exec Dt:
03/26/2007
9
HAY, RICHARD T.
Exec Dt:
06/04/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7336199
US20070257812
11380715
Correspondence name and address
COLLIN A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 3
Reel/Frame:020099/0611   Pages: 5
Recorded: 11/13/2007
Attorney Dkt #:1391-680.01;2006IP020529
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BITTAR, MICHAEL S.
Exec Dt:
07/05/2007
2
BESTE, RANDAL T.
Exec Dt:
07/09/2007
3
MINOSYAN, VADIM Y.
Exec Dt:
07/05/2007
4
SITKA, MARK A.
Exec Dt:
07/05/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8264228
US20090309798
12306954
Correspondence name and address
DANIEL J. KRUEGER
P.O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 4
Reel/Frame:022039/0931   Pages: 5
Recorded: 12/30/2008
Attorney Dkt #:1391-680.13
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BITTAR, MICHAEL S.
Exec Dt:
07/05/2007
2
BESTE, RANDAL T.
Exec Dt:
07/09/2007
3
MINOSYAN, VADIM Y.
Exec Dt:
07/05/2007
4
SITKA, MARK A.
Exec Dt:
07/05/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
INTELLECTUAL PROPERTY DEPARTMENT
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8264228
US20090309798
12306954
Correspondence name and address
KRUEGER ISELIN LLP (1391)
P O BOX 1906
CYPRESS, TX 77410-1906
Assignment: 5
Reel/Frame:021514/0020   Pages: 14
Recorded: 09/11/2008
Attorney Dkt #:1391-53909
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PROETT, MARK A.
Exec Dt:
07/30/2008
2
FOGAL, JAMES M.
Exec Dt:
08/19/2008
3
DUDLEY, JAMES H.
Exec Dt:
05/19/2008
4
MARSH, LABAN M.
Exec Dt:
05/19/2008
5
WELSHANS, DAVID
Exec Dt:
05/19/2008
6
BEIQUE, JEAN MICHEL
Exec Dt:
06/04/2008
7
HARDIN, JOHN R., JR.
Exec Dt:
05/19/2008
8
HENDRICKS, WILLIAM E.
Exec Dt:
05/19/2008
9
GILBERT, GREGORY N.
Exec Dt:
08/26/2008
10
SITKA, MARK A.
Exec Dt:
08/20/2008
11
STONE, JAMES E.
Exec Dt:
08/20/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7966875
US20080314137
12106287
Correspondence name and address
MATTHEW R. MOSCICKI
CONLEY ROSE, P.C.
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 6
Reel/Frame:027574/0931   Pages: 3
Recorded: 01/23/2012
Attorney Dkt #:25396-0002WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SITKA, MARK A.
Exec Dt:
08/04/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8514657
US20120127829
13386072
Correspondence name and address
MATTHEW K. WERNLI
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 7
Reel/Frame:029850/0937   Pages: 3
Recorded: 02/21/2013
Attorney Dkt #:25396-0002US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SITKA, MARK A.
Exec Dt:
08/04/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8514657
US20120127829
13386072
Correspondence name and address
FISH & RICHARDSON
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 8
Reel/Frame:031035/0954   Pages: 3
Recorded: 08/19/2013
Attorney Dkt #:25396-0002002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SITKA, MARK A.
Exec Dt:
08/04/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416592
US20130333948
13969723
Correspondence name and address
FISH & RICHARDSON
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 9
Reel/Frame:029489/0962   Pages: 5
Recorded: 12/18/2012
Attorney Dkt #:1880.345WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SITKA, MARK A.
Exec Dt:
11/02/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9624767
NONE
14357957
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:032934/0897   Pages: 5
Recorded: 05/20/2014
Attorney Dkt #:1880.345US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SITKA, MARK A.
Exec Dt:
11/02/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9624767
US20140307527
14357957
Correspondence name and address
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 11
Reel/Frame:029519/0456   Pages: 3
Recorded: 12/21/2012
Attorney Dkt #:087638-0138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SITKA, MARK A.
Exec Dt:
12/21/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9217286
US20150218885
14006752
Correspondence name and address
CAREY C. JORDAN
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 12
Reel/Frame:031368/0658   Pages: 4
Recorded: 09/23/2013
Attorney Dkt #:2009-IP-023881U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SITKA, MARK A.
Exec Dt:
12/21/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS US 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9217286
US20150218885
14006752
Correspondence name and address
IONA N. KAISER
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 13
Reel/Frame:031494/0519   Pages: 4
Recorded: 09/20/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SITKA, MARK A.
Exec Dt:
12/21/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS US 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8881846
US20140174831
14006510
Correspondence name and address
IONA N. KAISER
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 14
Reel/Frame:030876/0035   Pages: 3
Recorded: 07/25/2013
Attorney Dkt #:7523.462
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SITKA, MARK A.
Exec Dt:
07/24/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLIARE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150219783
14384348
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 15
Reel/Frame:032187/0833   Pages: 4
Recorded: 02/10/2014
Attorney Dkt #:15834-0108WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, ZBIGNIEW
Exec Dt:
12/21/2013
2
SITKA, MARK A.
Exec Dt:
12/26/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9512714
US20160230535
14408243
Correspondence name and address
ROBERT A. GERHART
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 16
Reel/Frame:034565/0297   Pages: 4
Recorded: 12/22/2014
Attorney Dkt #:15834-0108US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, ZBIGNIEW
Exec Dt:
12/21/2013
2
SITKA, MARK A.
Exec Dt:
12/26/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9512714
US20160230535
14408243
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 17
Reel/Frame:034605/0288   Pages: 4
Recorded: 12/31/2014
Attorney Dkt #:15834-0108US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, ZBIGNIEW
Exec Dt:
12/21/2013
2
SITKA, MARK A.
Exec Dt:
12/26/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9512714
US20160230535
14408243
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 18
Reel/Frame:040163/0594   Pages: 4
Recorded: 10/28/2016
Attorney Dkt #:2013-073728 U1 D1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, ZBIGNIEW
Exec Dt:
12/21/2013
2
SITKA, MARK A.
Exec Dt:
12/26/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9932816
US20170044891
15338100
Correspondence name and address
PARKER JUSTISS, P.C.
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 19
Reel/Frame:032286/0308   Pages: 7
Recorded: 02/24/2014
Attorney Dkt #:15834-0121WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, ZBIGNIEW
Exec Dt:
02/13/2014
2
SPROSS, RONALD L.
Exec Dt:
02/19/2014
3
NGUYEN, GARY
Exec Dt:
02/18/2014
4
SITKA, MARK A.
Exec Dt:
02/13/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9512711
US20160230534
14411198
Correspondence name and address
RUSSELL N. RIPPAMONTI
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 20
Reel/Frame:034605/0412   Pages: 7
Recorded: 12/31/2014
Attorney Dkt #:15834-0121US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, ZBIGNIEW
Exec Dt:
02/13/2014
2
SPROSS, RONALD L.
Exec Dt:
02/19/2014
3
NGUYEN, GARY
Exec Dt:
02/18/2014
4
SITKA, MARK A.
Exec Dt:
02/13/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9512711
US20160230534
14411198
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 21
Reel/Frame:040174/0286   Pages: 7
Recorded: 10/31/2016
Attorney Dkt #:2013-073753 U1 D1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, ZBIGNIEW
Exec Dt:
02/13/2014
2
SPROSS, RONALD L.
Exec Dt:
02/19/2014
3
NGUYEN, GARY
Exec Dt:
02/18/2014
4
SITKA, MARK A.
Exec Dt:
02/13/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9593569
US20170044892
15338732
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 22
Reel/Frame:034423/0982   Pages: 3
Recorded: 12/08/2014
Attorney Dkt #:7523.999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SITKA, MARK A.
Exec Dt:
12/08/2014
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150219783
14384348
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 23
Reel/Frame:041585/0641   Pages: 5
Recorded: 03/15/2017
Attorney Dkt #:074263.1490
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SITKA, MARK A.
Exec Dt:
02/08/2016
2
AGNIHOTRI, MUKUL M.
Exec Dt:
02/08/2016
Assignees
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
2
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10465481
US20180142535
15511537
Correspondence name and address
BAKER BOTTS L.L.P.
1500 SAN JACINTO CENTER
98 SAN JACINTO BLVD
AUSTIN, TX 78701-4039

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