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Patent Assignment Assignor Details
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Assignor Name : PURSLEY, JOHN T.
Total Assignments: 10
Assignment: 1
Reel/Frame:013830/0128   Pages: 4
Recorded: 02/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURSLEY, JOHN T.
Exec Dt:
02/26/2003
2
HOLCOMB, DAVID L.
Exec Dt:
02/26/2003
3
PENNY, GLENN S.
Exec Dt:
02/26/2003
Assignee
1
CESI CHEMICAL, A FLOTEK COMPANY
POST OFFICE BOX 1006
DUNCAN, OKLAHOMA 73534-1006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7380606
US20030166472
10377322
Correspondence name and address
DAVID M. SULLIVAN, ESQ.
CROWE & DUNLEVY, P.C.
20 NORTH BROADWAY, SUITE 1800
OKLAHOMA CITY, OKLAHOMA 73102-8273
Assignment: 2
Reel/Frame:016531/0101   Pages: 4
Recorded: 05/05/2005
Attorney Dkt #:P1623US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURSLEY, JOHN T.
Exec Dt:
02/26/2003
2
HOLCOMB, DAVID L.
Exec Dt:
02/26/2003
3
PENNY, GLENN S.
Exec Dt:
02/26/2003
Assignee
1
CESI CHEMICAL, A FLOTEK COMPANY
POST OFFICE BOX 1006
DUNCAN, OKLAHOMA 73534-1006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7544639
US20050209107
11122681
Correspondence name and address
DAVID M. SULLIVAN
CROWE & DUNLEVY, P.C.
20 NORTH BROADWAY, SUITE 1800
OKLAHOMA CITY, OK 73102
Assignment: 3
Reel/Frame:027750/0207   Pages: 4
Recorded: 02/23/2012
Attorney Dkt #:P1623US01A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURSLEY, JOHN T.
Exec Dt:
02/26/2003
2
HOLCOMB, DAVID L.
Exec Dt:
02/26/2003
3
PENNY, GLENN S.
Exec Dt:
02/26/2003
Assignee
1
CESI CHEMICAL, A FLOTEK COMPANY
P.O. BOX 1006
DUNCAN, OKLAHOMA 73534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080287324
12156201
Correspondence name and address
DAVID M. SULLIVAN
20 NORTH BROADWAY, SUITE 1800
OKLAHOMA CITY, OK 73102
Assignment: 4
Reel/Frame:030220/0808   Pages: 5
Recorded: 04/16/2013
Attorney Dkt #:P1981US01 AND P1981PC01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PENNY, GLENN S.
Exec Dt:
04/11/2013
2
BIAN, YU
Exec Dt:
04/11/2013
3
PURSLEY, JOHN T.
Exec Dt:
04/11/2013
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130292121
13863205
Correspondence name and address
DAVID M. SULLIVAN
20 NORTH BROADWAY, SUITE 1800
OKLAHOMA CITY, OK 73102
Assignment: 5
Reel/Frame:035264/0723   Pages: 21
Recorded: 03/26/2015
Attorney Dkt #:C1408.70006US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DISMUKE, KEITH INGRAM
Exec Dt:
09/16/2014
2
HILL, RANDAL M.
Exec Dt:
09/19/2014
3
ZELENEV, ANDREI
Exec Dt:
10/07/2014
4
SILAS, JAMES
Exec Dt:
09/16/2014
5
GERMACK, DAVID
Exec Dt:
09/19/2014
6
CHAMPAGNE, LAKIA M.
Exec Dt:
09/19/2014
7
HAMMOND, CHARLES EARL
Exec Dt:
09/15/2014
8
PURSLEY, JOHN T.
Exec Dt:
10/29/2014
9
PENNY, GLENN S.
Exec Dt:
11/04/2014
10
BRYAN, MICHAEL A.
Exec Dt:
09/15/2014
11
GREEN, MARIA ELIZABETH
Exec Dt:
09/19/2014
12
GONZALEZ-ROLDAN, MONICA
Exec Dt:
09/16/2014
13
SOEUNG, MELINDA
Exec Dt:
09/19/2014
14
SABOOWALA, HASNAIN
Exec Dt:
09/15/2014
15
FURSDON-WELSH, ANGUS
Exec Dt:
09/19/2014
16
LETT, NATHAN L.
Exec Dt:
09/19/2014
17
MAST, NICOLE
Exec Dt:
09/19/2014
18
HUGHES, JOBY
Exec Dt:
09/16/2014
Assignee
1
CESI CHEMICAL, INC.
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9884988
US20140338911
14212763
Correspondence name and address
ROBERT H. WALAT
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210-2206
Assignment: 6
Reel/Frame:035677/0264   Pages: 6
Recorded: 05/20/2015
Attorney Dkt #:C1408.70005US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURSLEY, JOHN T.
Exec Dt:
03/27/2015
2
PENNY, GLENN S.
Exec Dt:
04/20/2015
3
HAMMOND, CHARLES EARL
Exec Dt:
03/24/2015
Assignee
1
CESI CHEMICAL, INC.
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150105302
14509309
Correspondence name and address
ROBERT H. WALAT
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210-2206
Assignment: 7
Reel/Frame:035719/0706   Pages: 3
Recorded: 05/27/2015
Attorney Dkt #:C1408.70008US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURSLEY, JOHN T.
Exec Dt:
05/21/2015
Assignee
1
CESI CHEMICAL, INC.
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150247381
14633247
Correspondence name and address
ROBERT H. WALAT
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210-2206
Assignment: 8
Reel/Frame:037592/0278   Pages: 29
Recorded: 01/26/2016
Attorney Dkt #:C1408.70038US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURSLEY, JOHN T.
Exec Dt:
11/20/2015
2
PENNY, GLENN S.
Exec Dt:
12/14/2015
3
HAMMOND, CHARLES EARL
Exec Dt:
11/20/2015
4
GERMACK, DAVID
Exec Dt:
11/20/2015
5
MAST, NICOLE
Exec Dt:
11/19/2015
6
BISWAS, DEEPANKAR
Exec Dt:
11/21/2015
7
KHARGHORIA, ARUN
Exec Dt:
11/21/2015
Assignee
1
CESI CHEMICAL, INC.
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10577531
US20160032172
14857097
Correspondence name and address
ROBERT H. WALAT
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210
Assignment: 9
Reel/Frame:037642/0315   Pages: 8
Recorded: 01/29/2016
Attorney Dkt #:C1408.70010US00
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
PURSLEY, JOHN T.
Exec Dt:
01/05/2016
2
HOLCOMB, DAVID L.
Exec Dt:
01/15/2015
3
PENNY, GLENN S.
Exec Dt:
01/06/2016
Assignee
1
FLOTEK CHEMISTRY, LLC
1004 PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7380606
US20030166472
10377322
Correspondence name and address
ROBERT H. WALAT
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210
Assignment: 10
Reel/Frame:044446/0641   Pages: 7
Recorded: 12/20/2017
Attorney Dkt #:C1408.70016US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PENNY, GLENN S.
Exec Dt:
08/14/2017
2
BIAN, YU
Exec Dt:
08/08/2017
3
PURSLEY, JOHN T.
Exec Dt:
07/27/2017
Assignee
1
FLOTEK CHEMISTRY, LLC
1004 PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9951264
US20170190953
15380881
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206

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Web interface last modified: August 25, 2017 v.2.6
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