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Patent Assignment Assignor Details
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Assignor Name : GILLEYLEN, RUSSELL C.
Total Assignments: 10
Assignment: 1
Reel/Frame:006551/0195   Pages: 5
Recorded: 04/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEGGETT, HENRY H.
Exec Dt:
04/07/1993
2
GINGRAS, LIONEL M.
Exec Dt:
04/07/1993
3
GILLEYLEN, RUSSELL C.
Exec Dt:
04/07/1993
Assignee
1
EASTERN OIL TOOLS PTE LTD.
P.O. BOX 291
JURONG TOWN
SINGAPORE, SINGAPORE 9161
Property
 
Pat #
Pub #
Intl #
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5287879
NONE
08046980
Correspondence name and address
JAMES L. JACKSON, P.C.
BUSH, MOSELEY & RIDDLE
950 ECHO LANE, SUITE 180
HOUSTON, TX 77024
Assignment: 2
Reel/Frame:016036/0757   Pages: 5
Recorded: 11/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISSACKS, C. STEVEN
Exec Dt:
11/29/2004
2
HIEBELER, HARRY P.
Exec Dt:
11/29/2004
3
CORDOVA, NOE TONY
Exec Dt:
11/29/2004
4
LIVINGSTON, JIMMY
Exec Dt:
11/29/2004
5
GILLEYLEN, RUSSELL C.
Exec Dt:
11/29/2004
Assignee
1
NATIONAL-OILWELL, L.P.
10000 RICHMOND AVENUE, 4TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7243713
US20060113501
10998378
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
J. DEAN LECHTENBERGER
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 3
Reel/Frame:016929/0677   Pages: 5
Recorded: 08/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISAACKS, C. STEVEN
Exec Dt:
08/18/2005
2
HIEBELER, HARRY P.
Exec Dt:
08/22/2005
3
CORDOVA, NOE TONY
Exec Dt:
08/18/2005
4
LIVINGSTON, JIMMY G., JR.
Exec Dt:
08/19/2005
5
GILLEYLEN, RUSSELL C.
Exec Dt:
08/18/2005
6
GHANSYAM, HARESH
Exec Dt:
08/22/2005
Assignee
1
NATIONAL-OILWELL DHT, L.P.
10000 RICHMOND AVENUE, 4TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7464765
US20070044976
11211941
Correspondence name and address
J. DEAN LECHTENBERGER
HOWREY LLP
1111 LOUISIANA, 25TH FLOOR
HOUSTON, TEXAS 77002-5242
Assignment: 4
Reel/Frame:027684/0065   Pages: 11
Recorded: 02/10/2012
Attorney Dkt #:60.3196
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SETLUR, DEEPTHI RAJ
Exec Dt:
12/09/2011
2
HUGHES, MICHAEL D.
Exec Dt:
01/04/2012
3
FRANCIS, MARK JONATHAN
Exec Dt:
12/09/2011
4
SRESHTA, HAROLD A.
Exec Dt:
12/08/2011
5
ZHAN, GUODONG
Exec Dt:
12/05/2011
6
GILLEYLEN, RUSSELL C.
Exec Dt:
01/27/2012
7
SUE, JIINJEN ALBERT
Exec Dt:
12/08/2011
Assignee
1
NATIONAL OILWELL DHT, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8919463
US20120097457
13279553
Correspondence name and address
THE JL SALAZAR LAW FIRM
1934 W. GRAY
HOUSTON, TX 77019-4828
Assignment: 5
Reel/Frame:034265/0809   Pages: 11
Recorded: 11/25/2014
Attorney Dkt #:60.3196-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SETLUR, DEEPTHI RAJ
Exec Dt:
12/09/2011
2
HUGHES, MICHAEL D.
Exec Dt:
01/04/2012
3
FRANCIS, MARK JONATHAN
Exec Dt:
12/09/2011
4
SRESHTA, HAROLD A.
Exec Dt:
12/08/2011
5
ZHAN, GUODONG
Exec Dt:
12/05/2011
6
GILLEYLEN, RUSSELL C.
Exec Dt:
01/27/2012
7
SUE, JIINJEN ALBERT
Exec Dt:
12/08/2011
Assignee
1
NATIONAL OILWELL DHT, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10570667
US20150075877
14553849
Correspondence name and address
THE JL SALAZAR LAW FIRM, PLLC
1934 W. GRAY STREET, SUITE 401
HOUSTON, TX 77019
Assignment: 6
Reel/Frame:045601/0356   Pages: 5
Recorded: 04/20/2018
Attorney Dkt #:3314-07205
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAR, ANIL
Exec Dt:
10/08/2015
2
GILLEYLEN, RUSSELL C.
Exec Dt:
10/06/2015
3
PILLAI, RAJAGOPALA N.
Exec Dt:
10/12/2015
Assignee
1
NATIONAL OILWELL DHT, L.P.
500 CONROE PARK WEST DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10787737
US20180305810
15769115
Correspondence name and address
GREGORY L. MAAG/CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD RD., SUITE 1102
HOUSTON, TX 77079
Assignment: 7
Reel/Frame:044015/0176   Pages: 7
Recorded: 11/02/2017
Attorney Dkt #:1814-79306
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAN, GUODONG
Exec Dt:
05/01/2015
2
KUMAR, BIJU PILLAI
Exec Dt:
05/11/2015
3
GILLEYLEN, RUSSELL C.
Exec Dt:
10/31/2017
4
HUGHES, MICHAEL D.
Exec Dt:
04/09/2015
Assignee
1
NATIONAL OILWELL DHT, L.P.
500 CONROE PARK WEST DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10214812
US20180100234
15568406
Correspondence name and address
THADDEUS J. FALESKI/CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD RD., SUITE 1102
HOUSTON, TX 77079
Assignment: 8
Reel/Frame:047907/0163   Pages: 7
Recorded: 01/04/2019
Attorney Dkt #:1814-79307
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAN, GUODONG
Exec Dt:
05/01/2015
2
KUMAR, BIJU PILLAI
Exec Dt:
05/11/2015
3
GILLEYLEN, RUSSELL C.
Exec Dt:
10/31/2017
4
HUGHES, MICHAEL D.
Exec Dt:
04/09/2015
Assignee
1
NATIONAL OILWELL DHT, L.P.
500 CONROE PARK WEST DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190136374
16240431
Correspondence name and address
CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD ROAD
SUITE 1102
HOUSTON, TX 77079
Assignment: 9
Reel/Frame:046660/0188   Pages: 7
Recorded: 08/22/2018
Attorney Dkt #:3314-35304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOURRE, DARREN
Exec Dt:
08/08/2018
2
GILLEYLEN, RUSSELL C.
Exec Dt:
11/01/2017
3
STAUDACHER, LANCE
Exec Dt:
08/22/2017
4
SPRINGETT, FRANK BENJAMIN
Exec Dt:
12/21/2017
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10815772
US20180038220
15550788
Correspondence name and address
THADDEUS J. FALESKI/CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD RD., SUITE 1102
HOUSTON, TX 77079
Assignment: 10
Reel/Frame:047196/0813   Pages: 9
Recorded: 10/17/2018
Attorney Dkt #:1814-96705
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAR, BIJU PILLAI
Exec Dt:
01/27/2017
2
IVIE, BRADLEY S.
Exec Dt:
02/06/2017
3
LIU, WEI
Exec Dt:
01/28/2017
4
KUMAR, ANIL
Exec Dt:
01/30/2017
5
GILLEYLEN, RUSSELL C.
Exec Dt:
10/17/2018
6
HUGHES, MICHAEL D.
Exec Dt:
01/27/2017
Assignee
1
NATIONAL OILWELL DHT, L.P.
500 CONROE PARK WEST DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10906104
US20190022759
16064450
Correspondence name and address
THADDEUS J. FALESKI/CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD RD., SUITE 1102
HOUSTON, TX 77079

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