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Patent Assignment Assignor Details
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Assignor Name : DAWSON, JEFFREY C.
Total Assignments: 41
Assignment: 1
Reel/Frame:004402/0696   Pages: 2
Recorded: 05/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
03/05/1985
Assignee
1
TITAN SERVICES, INC., HOUSTON, TX. A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4604218
NONE
06717210
Correspondence name and address
RICHARD M. BYRON
DRESSER INDUSTRIES, INC.
P.O. BOX 718
DALLAS, TX 75221
Assignment: 2
Reel/Frame:005218/0532   Pages: 1
Recorded: 01/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
01/12/1990
Assignee
1
BAKER HUGHES INCORPORATED
3800 ESSEX LANE
A CORP. OF DE.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5082579
NONE
07465903
Correspondence name and address
CHARLES D. GUNTER, JR.,
FELSMAN, BRADLEY, GUNTER & DILLON
2600 CONTINENTAL PLAZA
777 MAIN ST.,
FT. WORTH, TX 76102
Assignment: 3
Reel/Frame:005593/0976   Pages: 3
Recorded: 02/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
01/14/1991
Assignee
1
BJ SERVICES COMPANY, A CORP OF DE
5500 NORTHWEST CENTRAL DRIVE, P.O. BOX 4442,
HOUSTON,, TEXAS 77210-4442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5067566
NONE
07640957
Correspondence name and address
CHARLES D. GUNTER, JR.
FELSMAN, BRADLEY, GUNTER & DILLON
777 MAIN STREET
2600 CONTINENTAL PLAZA
FORT WORTH, TX 76102
Assignment: 4
Reel/Frame:005675/0495   Pages: 2
Recorded: 04/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
04/02/1991
Assignee
1
BJ SERVICES COMPANY, 3900 ESSEX LANE, HOUSTON, TX. 77027, A CORP. OF DE.
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5145590
NONE
07681756
Correspondence name and address
CHARLES D. GUNTER, JR.
FELSMAN, BRADLEY, GUNTER & DILL0N
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 5
Reel/Frame:006234/0307   Pages: 3
Recorded: 07/29/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
07/20/1992
Assignee
1
BJ SERVICES COMPANY, A CORP. OF DELAWARE
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5624886
NONE
07922129
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
ATTN: CHARLES D. GUNTER, JR.
777 MAIN STREET
2600 CONTINENTAL PLAZA
FORT WORTH, TX 76102
Assignment: 6
Reel/Frame:006537/0976   Pages: 2
Recorded: 05/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
05/17/1993
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5336316
NONE
08058295
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
CHARLES D. GUNTER, JR.
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TEXAS 76102
Assignment: 7
Reel/Frame:006637/0256   Pages: 2
Recorded: 07/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
06/30/1993
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5447199
NONE
08086783
Correspondence name and address
CHARLES D. GUNTER, JR.
FELSMAN BRADLEY GUNTER & DILLON
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TEXAS 76102
Assignment: 8
Reel/Frame:007429/0368   Pages: 3
Recorded: 04/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLES, JOEL L.
Exec Dt:
04/05/1995
2
METCALF, ARTHUR
Exec Dt:
04/05/1995
3
DAWSON, JEFFREY C.
Exec Dt:
04/05/1995
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5497830
NONE
08418332
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
CHARLES D. GUNTER, JR.
2600 CONTINENTAL PLAZA, 777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 9
Reel/Frame:008747/0934   Pages: 3
Recorded: 05/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
07/13/1995
2
LE, HOANG VAN
Exec Dt:
07/13/1995
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5950729
NONE
08857574
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
CHARLES D. GUNTER, JR.
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TEXAS 76102
Assignment: 10
Reel/Frame:008810/0162   Pages: 4
Recorded: 11/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LE, HOANG V.
Exec Dt:
07/31/1997
2
KESAVAN, SUBRAMANIAN
Exec Dt:
07/31/1997
3
DAWSON, JEFFREY C.
Exec Dt:
07/31/1997
4
MACK, DAVID J.
Exec Dt:
08/04/1997
5
NELSON, SCOTT G.
Exec Dt:
08/06/1997
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6169058
NONE
08869388
Correspondence name and address
ARNOLD, WHITE & DURKEE
WILLIAM W. ENDERS
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 11
Reel/Frame:009104/0807   Pages: 4
Recorded: 03/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
03/26/1998
2
KESAVAN, SUBRAMANIAN
Exec Dt:
03/26/1998
3
LE, HOANG V.
Exec Dt:
03/26/1998
Assignee
1
B J SERVICES COMPANY
5500 NORTHWEST CENTRAL DR.
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6387853
NONE
09049610
Correspondence name and address
ARNOLD WHITE & DURKEE
WILLIAM W. ENDERS
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 12
Reel/Frame:009623/0100   Pages: 5
Recorded: 11/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMPSON, JOSEPH E., SR.
Exec Dt:
10/21/1998
2
BRANNON, HAROLD D.
Exec Dt:
10/21/1998
3
WOO, GEORGE TSO-CHIH
Exec Dt:
10/21/1998
4
WOOD, WILLIAM R.
Exec Dt:
10/21/1998
5
DAWSON, JEFFREY C.
Exec Dt:
10/21/1998
6
AULT, MARSHALL G.
Exec Dt:
10/21/1998
Assignee
1
B J SERVICES COMPANY
5500 NORTHWEST CENTRAL DR.
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6302209
NONE
09151169
Correspondence name and address
ARNOLD WHITE & DURKEE
WILLIAM W. ENDERS
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 13
Reel/Frame:010053/0992   Pages: 4
Recorded: 06/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
06/02/1999
2
LE, HOANG V.
Exec Dt:
06/02/1999
3
KESAVAN, SUBRAMANIAN
Exec Dt:
06/21/1999
Assignee
1
B J SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6228812
NONE
09286179
Correspondence name and address
ARNOLD WHITE & DURKEE
WILLIAM W. ENDERS
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 14
Reel/Frame:011377/0308   Pages: 2
Recorded: 12/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
11/30/2000
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419017
NONE
09666043
Correspondence name and address
FELSMAN, BRADLEY, VADEN, GUNTER, ET AL
CHARLES D. GUNTER, JR.
201 MAIN STREET, SUITE 1600
FORT WORHT, TEXAS 76102
Assignment: 15
Reel/Frame:011676/0539   Pages: 3
Recorded: 04/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATHERLY, RONALD M.
Exec Dt:
01/25/2001
2
RICKARDS, ALLAN R.
Exec Dt:
03/02/2001
3
DAWSON, JEFFREY C.
Exec Dt:
03/02/2001
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6439309
NONE
09736478
Correspondence name and address
O'KEEFE, EGAN & PETERMAN
WILLIAM W. ENDERS
1101 CAPITAL OF TEXAS HIGHWAY SOUTH
BUILDING C, SUITE 200
AUSTIN, TX 78746
Assignment: 16
Reel/Frame:011884/0226   Pages: 4
Recorded: 06/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
04/26/2001
2
KESAVAN, SUBRAMANIAN
Exec Dt:
05/31/2001
3
VAN LE, HOANG
Exec Dt:
04/26/2001
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6767868
US20020160920
09791042
Correspondence name and address
BRACEWELL & PATTERSON, LLP
CHARLES D. GUNTER, JR.
201 MAIN STREET, SUITE 1600
FORT WORTH, TX 76102
Assignment: 17
Reel/Frame:011809/0712   Pages: 3
Recorded: 05/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAKULSKI, MAREK K.
Exec Dt:
05/14/2001
2
DAWSON, JEFFREY C.
Exec Dt:
05/14/2001
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DR.
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6756345
US20020010101
09855412
Correspondence name and address
JENKENS & GILCHRIST, P.C.
J. BENJAMIN BAI
1100 LOUISIANA - SUITE 1800
HOUSTON, TEXAS 77002
Assignment: 18
Reel/Frame:012885/0529   Pages: 3
Recorded: 05/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
04/19/2002
2
LE, HOANG VAN
Exec Dt:
04/19/2002
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6793018
US20020125012
10041511
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
CHRISTOPHER J. BUNTEL, PH.D.
750 BERING DRIVE
HOUSTON, TEXAS 77057
Assignment: 19
Reel/Frame:013425/0110   Pages: 3
Recorded: 10/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
10/15/2002
2
RICKARDS, ALLAN R.
Exec Dt:
10/07/2002
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6772838
US20030102128
10113844
Correspondence name and address
O'KEEFE, EGAN & PETERMAN
WILLIAM W. ENDERS
1101 CAPITAL OF TEXAS HIGHWAY SOUTH
BUILDING C, SUITE 200
AUSTIN, TX 78746
Assignment: 20
Reel/Frame:013553/0748   Pages: 3
Recorded: 11/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
11/01/2002
2
VAN LE, HOANG
Exec Dt:
11/01/2002
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6844296
US20030083403
10177983
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE LLP
CHRISTOPHER J. BUNTEL PH.D.
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 21
Reel/Frame:014148/0323   Pages: 4
Recorded: 06/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALFAYAN, LEONARD J.
Exec Dt:
05/09/2003
2
DAWSON, JEFFREY C.
Exec Dt:
05/09/2003
Assignee
1
BJ SERVICES COMPANY
5500 NW CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040177957
10386160
Correspondence name and address
MICHELLE ESCOBEDO
DOCKET COORDINATOR
600 TRAVIS
3400 JP MORGAN CHASE TOWER
HOUSTON, TX 77002
Assignment: 22
Reel/Frame:015993/0599   Pages: 4
Recorded: 11/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAWIEZEL, KAY E.
Exec Dt:
09/15/2004
2
DAWSON, JEFFREY C.
Exec Dt:
09/15/2004
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7303018
US20050067165
10888494
Correspondence name and address
JOHN WILSON JONES
ATTN: IP DOCKET COORDINATOR
JP MORGAN CHASE TOWER
600 TRAVIS, SUITE 3400
HOUSTON, TEXAS 77002
Assignment: 23
Reel/Frame:020177/0739   Pages: 5
Recorded: 11/29/2007
Attorney Dkt #:20569-03301CON P203-1343A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAWIEZEL, KAY E.
Exec Dt:
09/15/2004
2
DAWSON, JEFFREY C.
Exec Dt:
09/15/2004
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BOULEVARD
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7510009
US20080121398
11947473
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 800
HOUSTON, TX 77019
Assignment: 24
Reel/Frame:016660/0806   Pages: 3
Recorded: 06/03/2005
Attorney Dkt #:20507.031-AP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
06/03/2005
2
LE, HOANG VAN
Exec Dt:
06/03/2005
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8895480
US20050272612
11144567
Correspondence name and address
CHARLES D. GUNTER, JR.
WHITKER, CHALK, SWINDLE & SAWYER, LLP
301 COMMERCE STREET, SUITE 3500
FORT WORTH, TX 76102
Assignment: 25
Reel/Frame:034025/0973   Pages: 4
Recorded: 10/24/2014
Attorney Dkt #:15100-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
06/03/2005
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9771783
US20150060067
14522326
Correspondence name and address
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019
Assignment: 26
Reel/Frame:016909/0251   Pages: 5
Recorded: 08/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
08/05/2005
2
KALFAYAN, LEONARD J.
Exec Dt:
08/05/2005
3
BROCK, GENE F.
Exec Dt:
07/07/2005
Assignee
1
BJ SERVICES COMPANY
5500 NW CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070039732
11206708
Correspondence name and address
BETH A. SANDERS
JONES & SMITH, LLP
2777 ALLEN PARKWAY
SUITE 800
HOUSTON, TX 77019-2129
Assignment: 27
Reel/Frame:017356/0197   Pages: 8
Recorded: 12/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
11/09/2005
2
KALFAYAN, LEONARD J.
Exec Dt:
11/09/2005
3
JAVORA, PAUL H.
Exec Dt:
11/09/2005
4
VORDERBRUGGEN, MARK
Exec Dt:
11/07/2005
5
QU, QI
Exec Dt:
11/09/2005
6
KIRK, JOSEPH W.
Exec Dt:
10/26/2005
Assignee
1
BJ SERVICES COMPANY
5500 NW CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060065396
11199378
Correspondence name and address
JOHN WILSON JONES
SUITE 800
2777 ALLEN PARKWAY
HOUSTON, TX 77019-2129
Assignment: 28
Reel/Frame:017879/0429   Pages: 6
Recorded: 05/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XIAOLAN
Exec Dt:
05/05/2006
2
QU, QI
Exec Dt:
05/05/2006
3
DAWSON, JEFFREY C.
Exec Dt:
05/05/2006
4
GUPTA, D.V. SATYANARAYANA
Exec Dt:
05/05/2006
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7713917
US20070259791
11429759
Correspondence name and address
JOHN WILSON JONES
SUITE 800
2777 ALLEN PARKWAY
HOUSTON, TX 77019-2129
Assignment: 29
Reel/Frame:019178/0516   Pages: 4
Recorded: 03/29/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL SHAARI, NABIL A.
Exec Dt:
03/27/2007
2
DAWSON, JEFFREY C.
Exec Dt:
03/27/2007
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070270316
11729672
Correspondence name and address
JOHN WILSON JONES
SUITE 800
2777 ALLEN PARKWAY
HOUSTON, TX 77019-2129
Assignment: 30
Reel/Frame:019509/0105   Pages: 3
Recorded: 06/21/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
06/11/2007
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070270316
11729672
Correspondence name and address
JOHN WILSON JONES
SUITE 800
2777 ALLEN PARKWAY
HOUSTON, TX 77019-2129
Assignment: 31
Reel/Frame:020792/0831   Pages: 8
Recorded: 04/11/2008
Attorney Dkt #:020569-17101 (P207-1592
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, CHRISTOPHER JOHN
Exec Dt:
04/02/2008
2
DAWSON, JEFFREY C.
Exec Dt:
04/04/2008
3
KALFAYAN, LEONARD J.
Exec Dt:
04/02/2008
4
QU, QI
Exec Dt:
04/02/2008
5
STOLYAROV, SERGEY
Exec Dt:
04/02/2008
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BOULEVARD
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080182761
12019723
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 800
HOUSTON, TX 77019
Assignment: 32
Reel/Frame:020797/0890   Pages: 3
Recorded: 04/14/2008
Attorney Dkt #:20569-17001 (P206-1529
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAWSON, JEFFREY C.
Exec Dt:
04/04/2008
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BOULEVARD
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080179057
12018050
Correspondence name and address
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 800
HOUSTON, TX 77019
Assignment: 33
Reel/Frame:021285/0363   Pages: 6
Recorded: 07/24/2008
Attorney Dkt #:020569-18100 (P207-1623US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LE, HOANG
Exec Dt:
07/02/2008
2
BATRASHKIN, ALEXANDER
Exec Dt:
07/08/2008
3
DAWSON, JEFFREY C.
Exec Dt:
06/30/2008
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7718582
US20090298719
12129478
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 800
HOUSTON, TX 77019
Assignment: 34
Reel/Frame:025537/0493   Pages: 10
Recorded: 12/27/2010
Attorney Dkt #:06.1009.21
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
12/18/2010
2
HANDKE, DEREK J.
Exec Dt:
12/20/2010
3
HOLMS, BRADFORD A.
Exec Dt:
12/20/2010
4
HOLCOMB, DAVID L.
Exec Dt:
12/20/2010
Assignee
1
FRAC TECH SERVICES LLC
16858 IH 20
CISCO, TEXAS 76437
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120157356
12972595
Correspondence name and address
CLAUDE E. COOKE, JR.
2040 N LOOP 336 WEST, SUITE 123
CONROE, TX 77304
Assignment: 35
Reel/Frame:036541/0024   Pages: 4
Recorded: 09/11/2015
Attorney Dkt #:IND00202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
09/08/2015
2
CHEN, XIYUAN
Exec Dt:
09/08/2015
Assignee
1
INDEPENDENCE OILFIELD CHEMICALS, LLC
1450 LAKE ROBBINS, SUITE 400
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10113405
US20160060504
14839927
Correspondence name and address
JONES & SMITH, LLP
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019-2141
Assignment: 36
Reel/Frame:047330/0856   Pages: 4
Recorded: 10/26/2018
Attorney Dkt #:IND00202-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
09/08/2015
2
CHEN, XIYUAN
Exec Dt:
09/08/2015
Assignee
1
INDEPENDENCE OILFIELD CHEMICALS, LLC
1450 LAKE ROBBINS, SUITE 400
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11015422
US20190063201
16172466
Correspondence name and address
JONES DELFLACHE LLP
1333 HEIGHTS BOULEVARD
SUITE 300
HOUSTON, TX 77008
Assignment: 37
Reel/Frame:048360/0905   Pages: 8
Recorded: 02/18/2019
Attorney Dkt #:0148/702US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
01/31/2019
2
WILLINGHAM, JOHN R.
Exec Dt:
02/01/2019
3
MITCHELL, RICHARD
Exec Dt:
01/31/2019
Assignee
1
INDEPENDENCE OILFIELD CHEMICALS LLC
2600 TECHNOLOGY FOREST BOULEVARD
THE WOODLANDS, TEXAS 77381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10982128
US20200131428
16322643
Correspondence name and address
SHUMAKER, LOOP & KENDRICK, LLP
101 SOUTH TRYON STREET
SUITE 2200
CHARLOTTE, NC 28280-0002
Assignment: 38
Reel/Frame:048271/0205   Pages: 12
Recorded: 02/07/2019
Attorney Dkt #:0148/703US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURKE, CHRISTOPHER GEORGE
Exec Dt:
02/05/2019
2
XIYUAN, CHEN
Exec Dt:
02/05/2019
3
WILLINGHAM, JOHN R.
Exec Dt:
02/05/2019
4
YOCHAM, MATTHEW KYE
Exec Dt:
02/05/2019
5
DAWSON, JEFFREY C.
Exec Dt:
02/05/2019
Assignee
1
INDEPENDENCE OILFIELD CHEMICALS LLC
2600 TECHNOLOGY FOREST BOULEVARD
THE WOODLANDS, TEXAS 77381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11060017
US20190169489
16323416
Correspondence name and address
SHUMAKER, LOOP & KENDRICK, LLP
101 SOUTH TRYON STREET
SUITE 2200
CHARLOTTE, NC 28280
Assignment: 39
Reel/Frame:058939/0366   Pages: 8
Recorded: 02/09/2022
Attorney Dkt #:0148/767US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACEWEN, KIMBERLEY
Exec Dt:
12/09/2021
2
HOEMAN, KURT
Exec Dt:
12/13/2021
3
DAWSON, JEFFREY C.
Exec Dt:
12/08/2021
Assignee
1
INDEPENDENCE OILFIELD CHEMICALS LLC
2600 TECHNOLOGY FOREST BOULEVARD
THE WOOD LANDS
HOUSTON, TEXAS 77381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220145169
17436694
Correspondence name and address
SHUMAKER, LOOP & KENDRICK, LLP
101 SOUTH TRYON STREET
SUITE 2200
CHARLOTTE, NC 28280-0002
Assignment: 40
Reel/Frame:063372/0818   Pages: 8
Recorded: 04/19/2023
Attorney Dkt #:0148/771US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAWSON, JEFFREY C.
Exec Dt:
03/31/2023
2
YANG, CHAO
Exec Dt:
04/04/2023
3
HOEMAN, KURT W.
Exec Dt:
03/31/2023
Assignee
1
INDEPENDENCE OILFIELD CHEMICALS LLC
2600 TECHNOLOGY FOREST BLVD.
THE WOODLANDS, TEXAS 77381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230322977
18118917
Correspondence name and address
SCHUMAKER, LOOP & KENDRICK, LLP
101 SOUTH TRYON STREET
SUITE 2200
CHARLOTTE, NC 28280-0002
Assignment: 41
Reel/Frame:065897/0835   Pages: 5
Recorded: 12/18/2023
Attorney Dkt #:0148/776US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITCHELL, RICHARD A.
Exec Dt:
08/07/2023
2
DAWSON, JEFFREY C.
Exec Dt:
08/07/2023
Assignee
1
INDEPENDENCE OILFIELD CHEMICALS LLC
2600 TECHNOLOGY FOREST BLVD.
THE WOODLANDS, TEXAS 77381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240043738
18226942
Correspondence name and address
SHUMAKER, LOOP & KENDRICK, LLP
101 SOUTH TRYON STREET
SUITE 2200
CHARLOTTE, NC 28280-0002

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