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Assignee Name : LUFKIN INDUSTRIES, INC.
Total Assignments: 22
Assignment: 1
Reel/Frame:005157/0807   Pages: 2
Recorded: 10/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BECK, STANLEY E.
Exec Dt:
09/15/1989
Assignee
1
LUFKIN INDUSTRIES, INC.
P.O. BOX 849
LUFKIN, TEXAS 75902-0849
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D320770
NONE
07418457
Correspondence name and address
LEE R. LARKIN
ANDREWS & KURTH
4200 TEXAS COMMERCE TOWER
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:005406/0749   Pages: 4
Recorded: 08/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COREY, JEFFREY S.
Exec Dt:
08/01/1990
2
MILES, MICHAEL A.
Exec Dt:
08/01/1990
Assignee
1
LUFKIN INDUSTRIES, INC.
P.O. BOX 849
LUFKIN, TEXAS 75902-0849
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5052713
NONE
07564271
Correspondence name and address
LARRY B. PHILLIPS, III
4200 TEXAS COMMERCE TOWER
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:010494/0957   Pages: 3
Recorded: 01/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOYER, LEMOYNE
Exec Dt:
10/06/1998
2
JONES, ROBERT M.
Exec Dt:
10/06/1998
Assignee
1
LUFKIN INDUSTRIES, INC.
601 S RAGUET ST
A CORPORATION OF TEXAS
LUFKIN, TEXAS 75904
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6015271
NONE
09172400
Correspondence name and address
LEMOYNE BOYER
601 S RAGUET ST
LUFKIN, TX 75904-3951
Assignment: 4
Reel/Frame:015000/0756   Pages: 67
Recorded: 08/19/2004
Conveyance: STOCK PURCHASE AGREEMENT
Assignor
1
DELTA-X CORPORATION
Exec Dt:
12/04/1998
Assignee
1
LUFKIN INDUSTRIES, INC.
P.O. BOX 849
LUFKIN, TEXAS 75902
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4583915
NONE
06519266
 
4738313
NONE
07016905
 
4973226
NONE
07043913
 
5064348
NONE
07586177
 
5167490
NONE
07859747
 
5782608
NONE
08725603
Correspondence name and address
GARY L. BUSH/ ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:014323/0254   Pages: 7
Recorded: 07/28/2003
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD ASSIGNOR'S MIDDLE NAME, PREVIOUSLY RECORDED AT REEL 013747 FRAME 0765.
Assignors
1
BRAMLETT, BOBBY R.
Exec Dt:
03/21/2002
2
DORADO, DONELL M.
Exec Dt:
03/21/2002
3
GIBBS, SAM GIVEN
Exec Dt:
03/21/2002
4
NOLEN, KENNETH BERNARD
Exec Dt:
03/21/2002
Assignee
1
LUFKIN INDUSTRIES, INC.
11375 W. SAM HOUSTON PARKWAY SOUTH
SUITE 800
HOUSTON, TEXAS 77031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6857474
US20030065447
09970041
Correspondence name and address
ANDREWS & KURTH, L.L.P.
GARY L. BUSH, ESQ.
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:015000/0827   Pages: 66
Recorded: 08/19/2004
Conveyance: ARTICLES OF DISSOLUTION
Assignor
1
DELTA-X CORPORATION
Exec Dt:
04/28/2002
Assignee
1
LUFKIN INDUSTRIES, INC.
P.O. BOX 849
HOUSTON, TEXAS 75902
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4583915
NONE
06519266
 
4738313
NONE
07016905
 
4973226
NONE
07043913
 
5064348
NONE
07586177
 
5167490
NONE
07859747
 
5782608
NONE
08725603
Correspondence name and address
GARY L. BUSH/ ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:014386/0519   Pages: 8
Recorded: 08/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JINKINS, DAVID L.
Exec Dt:
08/06/2003
2
BECKMAN, KENNETH O.
Exec Dt:
08/06/2003
3
FRANKS, SCOTT A.
Exec Dt:
08/06/2003
4
NELSON, ARTHUR L.
Exec Dt:
08/06/2003
Assignee
1
LUFKIN INDUSTRIES, INC.
601 S. RAGUET
LUFKIN, TEXAS 75902
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6912786
US20040031152
10638002
Correspondence name and address
ANDREWS & KURTH L.L.P.
GARY L. BUSH
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:014646/0730   Pages: 5
Recorded: 11/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NOLEN, KENNETH B.
Exec Dt:
10/23/2003
Assignee
1
LUFKIN INDUSTRIES, INC.
P.O. BOX 849
LUFKIN, TEXAS 75902
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5715890
NONE
08571412
Correspondence name and address
ANDREWS & KURTH L.L.P.
GARY L. BUSH
SUITE 4200
600 TRAVIS
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:014646/0744   Pages: 5
Recorded: 11/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GIBBS, SAM G.
Exec Dt:
10/23/2003
Assignee
1
LUFKIN INDUSTRIES, INC.
P.O. BOX 849
LUFKIN, TEXAS 75902
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5252031
NONE
07871859
Correspondence name and address
ANDREWS & KURTH LLP.
GARY L. BUSH, ESQ.
600 TRAVIS
STE. 4200
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:014646/0749   Pages: 5
Recorded: 11/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NOLEN, KENNETH B.
Exec Dt:
10/23/2003
Assignee
1
LUFKIN INDUSTRIES, INC.
P.O. BOX 849
LUFKIN, TEXAS 75902
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5829530
NONE
08958175
Correspondence name and address
ANDREWS & KURTH L.L.P.
GARY L. BUSH, ESQ
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:014715/0185   Pages: 7
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERSON, CHRISTOPHER E.
Exec Dt:
11/12/2003
2
HAVARD, CURTIS W.
Exec Dt:
11/12/2003
3
GUIZZETTI, ROBERT
Exec Dt:
11/12/2003
4
BECKMAN, KENNETH O.
Exec Dt:
11/12/2003
Assignee
1
LUFKIN INDUSTRIES, INC.
P.O. BOX 849
LUFKIN, TEXAS 75902-0849
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6988420
US20050103556
10716091
Correspondence name and address
ANDREWS KURTH LLP
GARY L. BUSH, ESQ.
600 TRAVIS
SUITE 4200
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:015796/0165   Pages: 5
Recorded: 09/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIBBS, SAM G.
Exec Dt:
09/13/2004
2
NOLEN, KENNETH B.
Exec Dt:
09/13/2004
Assignee
1
LUFKIN INDUSTRIES, INC.
P.O. BOX 849
LUFKIN, TEXAS 75902-0849
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7212923
US20060149476
10940273
Correspondence name and address
ANDREWS KURTH LLP
GARY L. BUSH
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 13
Reel/Frame:017584/0712   Pages: 7
Recorded: 09/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOYER, LE MOYNE
Exec Dt:
09/16/2005
2
DORADO, DONEIL M.
Exec Dt:
09/16/2005
Assignee
1
LUFKIN INDUSTRIES, INC.
P.O. BOX 849
LUFKIN, TEXAS 75902-0849
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547196
US20060067834
11228109
Correspondence name and address
GARY L. BUSH, ESQ.
ANDREWS & KURTH, L.L.P.
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 14
Reel/Frame:019146/0201   Pages: 9
Recorded: 04/11/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERSON, ALAN L.
Exec Dt:
03/30/2007
2
DORADO, DONEIL M.
Exec Dt:
03/30/2007
3
PINNELL, DAVID L.
Exec Dt:
03/30/2007
4
OESTREICH, ERIC S.
Exec Dt:
03/30/2007
Assignee
1
LUFKIN INDUSTRIES, INC.
11375 WEST SAM HOUSTON PARKWAY SOUTH
SUITE 800
HOUSTON, TEXAS 77031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9013322
US20090055029
11733154
Correspondence name and address
GARY L. BUSH/ ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:020128/0904   Pages: 7
Recorded: 11/16/2007
Attorney Dkt #:LUA053/175360
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DORADO, DONEIL M.
Exec Dt:
11/14/2007
2
WOOLSEY, KELLY A.
Exec Dt:
10/31/2007
Assignee
1
LUFKIN INDUSTRIES, INC.
601 SOUTH RAGUET STREET
LUFKIN, TEXAS 75902-0849
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7870900
US20090129942
11941848
Correspondence name and address
ANDREWS & KURTH, L.L.P.
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 16
Reel/Frame:027467/0916   Pages: 10
Recorded: 01/03/2012
Attorney Dkt #:116346.010300/US/3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIBBS, SAM G.
Exec Dt:
10/28/2008
2
DORADO, DONEIL M.
Exec Dt:
10/29/2008
3
NOLEN, KENNETH B.
Exec Dt:
10/28/2008
4
OESTREICH, ERIC S.
Exec Dt:
10/29/2008
5
DACUNHA, JEFFREY J.
Exec Dt:
10/28/2008
Assignee
1
LUFKIN INDUSTRIES, INC.
601 S. RAGUET STREET
LUFKIN, TEXAS 75902-0849
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8433516
NONE
13175431
Correspondence name and address
BEN D. TOBOR
1000 LOUISIANA, SUITE 1700
HOUSTON, TX 77002
Assignment: 17
Reel/Frame:021857/0249   Pages: 8
Recorded: 10/31/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIBBS, SAM G.
Exec Dt:
10/29/2008
2
DORADO, DONEIL M.
Exec Dt:
10/29/2008
3
NOLEN, KENNETH B.
Exec Dt:
10/29/2008
4
OESTREICH, ERIC S.
Exec Dt:
10/29/2008
5
DACUNHA, JEFFREY J.
Exec Dt:
10/29/2008
Assignee
1
LUFKIN INDUSTRIES, INC.
601 S. RAGUET ST.
LUFKIN, TEXAS 75902-0849
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8036829
US20100111716
12290477
Correspondence name and address
GARY L. BUSH
ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TEXAS 77002
Assignment: 18
Reel/Frame:024630/0164   Pages: 6
Recorded: 07/02/2010
Attorney Dkt #:83523
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROTATING MACHINERY TECHNOLOGY, INC.
Exec Dt:
07/02/2010
Assignee
1
LUFKIN INDUSTRIES, INC.
801 S. RAGUET
LUFKIN, TEXAS 75902
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5738447
NONE
08828759
 
6485182
US20020141670
09819544
 
7066651
US20060008188
10888363
Correspondence name and address
DOUGLAS W. ROMMELMANN/ ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:024810/0612   Pages: 9
Recorded: 08/09/2010
Attorney Dkt #:LUF075NP/192927
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMPSON, ROBERT W.
Exec Dt:
08/09/2010
2
DOYLE, DAVID W.
Exec Dt:
08/09/2010
3
MORALES, MARTIN E.
Exec Dt:
08/09/2010
4
ROMANO, BRANDY D.
Exec Dt:
08/09/2010
Assignee
1
LUFKIN INDUSTRIES, INC.
P. O. BOX 849
LUFKIN, TEXAS 75902
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8240221
US20120031208
12853211
Correspondence name and address
BRETT T. COOKE
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 20
Reel/Frame:026609/0079   Pages: 8
Recorded: 07/18/2011
Attorney Dkt #:99125.0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PETRO HYDRAULIC LIFT SYSTEM, L.L.C.
Exec Dt:
07/18/2011
Assignee
1
LUFKIN INDUSTRIES, INC.
601 S. RAGUET ST.
LUFKIN, TEXAS 75902-0849
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7762321
US20070261841
11670239
 
NONE
US20090194291
12361304
Correspondence name and address
VANESSA M. D'SOUZA
3838 N. CAUSEWAY BLVD., SUITE 3290
GARVEY, SMITH, NEHRBASS & NORTH, L.L.C.
METAIRIE, LA 70002
Assignment: 21
Reel/Frame:053264/0634   Pages: 8
Recorded: 07/21/2020
Attorney Dkt #:032880.0001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PETRO HYDRAULIC LIFT SYSTEM, L.L.C.
Exec Dt:
07/18/2011
Assignee
1
LUFKIN INDUSTRIES, INC.
601 S. RAGUET STREET
LUFKIN, TEXAS 75902-0849
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8235107
US20110014064
12842423
 
8678082
US20130058798
13568874
Correspondence name and address
DENTONS COHEN & GRIGSBY P.C.
625 LIBERTY AVENUE
PITTSBURGH, PA 15222-3152
Assignment: 22
Reel/Frame:026625/0114   Pages: 5
Recorded: 07/20/2011
Attorney Dkt #:LUF082NP/197016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MILLS, THOMAS M.
Exec Dt:
07/20/2011
Assignee
1
LUFKIN INDUSTRIES, INC.
601 S. RAGUET ST.
LUFKIN, TEXAS 75902-0849
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8849594
US20130024138
13187330
Correspondence name and address
ANDREWS & KURTH, L.L.P.
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002

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