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Patent Assignment Assignor Details
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Assignor Name : PENNY, GLENN S.
Total Assignments: 40
Assignment: 1
Reel/Frame:003994/0558   Pages: 1
Recorded: 06/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRISCOE, JAMES E.
Exec Dt:
02/25/1982
2
HARRIS, PHILLIP C.
Exec Dt:
02/25/1982
3
PENNY, GLENN S.
Exec Dt:
02/25/1982
Assignee
1
HALLIBURTON COMPANY, A CORP. OF DE.
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4440653
NONE
06355990
Correspondence name and address
THOMAS R. WEAVER
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536
Assignment: 2
Reel/Frame:003994/0560   Pages: 1
Recorded: 06/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PENNY, GLENN S.
Exec Dt:
05/25/1982
2
BRISCOE, JAMES E.
Exec Dt:
05/25/1982
Assignee
1
HALLIBURTON COMPANY, A CORP. OF DE.
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4425242
NONE
06355660
Correspondence name and address
THOMAS R. WEAVER
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536
Assignment: 3
Reel/Frame:004072/0625   Pages: 2
Recorded: 12/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEALE, VIRGIL L.
Exec Dt:
07/06/1982
2
STANFORD, JAMES R.
Exec Dt:
11/05/1982
3
BRISCOE, JAMES E.
Exec Dt:
11/05/1982
4
PENNY, GLENN S.
Exec Dt:
11/05/1982
Assignee
1
CHEMICAL COMPANY
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4377710
NONE
06355503
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL CO.
PATENT & LICENSING DEPARTMENT
2901 BUTTERFIELD ROAD
OAK BROOK, ILL. 60521
Assignment: 4
Reel/Frame:004128/0603   Pages: 2
Recorded: 05/20/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEALE, VIRGIL L.
Exec Dt:
07/06/1982
2
STANFORD, JAMES R.
Exec Dt:
11/05/1982
3
BRISCOE, JAMES E.
Exec Dt:
11/05/1982
4
PENNY, GLENN S.
Exec Dt:
11/05/1982
Assignee
1
NALCO CHEMICAL COMPANY
A DE CORP.
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4408043
NONE
06355398
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL CO.
2901 BUTTERFIELD RD.
OAK BROOK, IL 60521
Assignment: 5
Reel/Frame:004128/0605   Pages: 2
Recorded: 05/20/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STANFORD, JAMES R.
Exec Dt:
11/05/1982
2
SEALE, VIRGIL L.
Exec Dt:
07/06/1982
3
BRISCOE, JAMES E.
Exec Dt:
11/05/1982
4
PENNY, GLENN S.
Exec Dt:
11/05/1982
Assignee
1
NALCO CHEMICAL COMPANY OAK BROOK
A CORP. OF DE
DUPAGE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4404377
NONE
06355504
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL CO.
2901 BUTTERFIELD ROAD
OAK BROOK, IL 60521
Assignment: 6
Reel/Frame:004347/0335   Pages: 2
Recorded: 01/10/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PENNY, GLENN S.
Exec Dt:
01/04/1985
Assignee
1
HALLIBURTON COMPANY, A DE CORP.
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4594200
NONE
06671546
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536
Assignment: 7
Reel/Frame:004347/0342   Pages: 2
Recorded: 01/10/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PENNY, GLENN S.
Exec Dt:
01/04/1985
2
DILL, WALTER R.
Exec Dt:
01/04/1985
3
GARDNER, TOMMY R.
Exec Dt:
01/04/1985
Assignee
1
HALLIBURTON COMPANY, A DE CORP.
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4585065
NONE
06671545
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536
Assignment: 8
Reel/Frame:004380/0028   Pages: 2
Recorded: 03/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PENNY, GLENN S.
Exec Dt:
03/25/1985
2
BRISCOE, JAMES E.
Exec Dt:
03/25/1985
Assignee
1
HALLIBURTON COMPANY A DE CORP
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4565639
NONE
06699227
Correspondence name and address
ROBERT A. KENT
PATENT SECTION
HALLIBURTON SERVICES, P. O. BOX 1431
DUNCAN, OK 73536
Assignment: 9
Reel/Frame:004380/0055   Pages: 2
Recorded: 03/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PENNY, GLENN S.
Exec Dt:
03/25/1985
Assignee
1
HALLIBIRTON OMPANY A CORP OF DE
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4563291
NONE
06632770
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536
Assignment: 10
Reel/Frame:004544/0242   Pages: 2
Recorded: 05/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PENNY, GLENN S.
Exec Dt:
05/05/1986
Assignee
1
HALLIBURTON COMPANY, A CORP. OF DE.
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4702849
NONE
06834171
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536
Assignment: 11
Reel/Frame:004715/0775   Pages: 1
Recorded: 05/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PENNY, GLENN S.
Exec Dt:
05/15/1987
Assignee
1
STIM LAB, INC.
3445 N. HWY 81
A CORP. OF OK
DUNCAN, OKLAHOMA 73534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4791822
NONE
07052458
Correspondence name and address
CANTRELL, MC CARTHY, KICE & MOORE
6401 N.W. GRAND BLVD.
SUITE 402
OKLAHOMA CITY, OK 73116
Assignment: 12
Reel/Frame:004963/0400   Pages: 1
Recorded: 10/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PENNY, GLENN S.
Exec Dt:
09/20/1988
Assignee
1
STIM LAB, INC., A OKLAHOMA CORP.
3445 N. HWY 81
DUNCAN, STEPHENS COUNTY, OKLAHOMA 73534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4922758
NONE
07233158
Correspondence name and address
BILL D. MC CARTHY
6401 N. W. GRAND BLVD., STE. 402
OKLAHOMA CITY, OK 73116
Assignment: 13
Reel/Frame:005113/0313   Pages: 2
Recorded: 06/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PENNY, GLENN S.
Exec Dt:
06/19/1989
Assignee
1
RHONE-POULENC, INC., A CORP. OF NY
BLACK HORSE LANE, MONMOUTH JUNCTION
MIDDLESEX COUNTY, NEW JERSEY 08852
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960527
NONE
07368403
Correspondence name and address
BILL D. MC CARTHY
6401 N. W. GRAND BLVD. - STE. 402
OKLAHOMA CITY, OK 73116
Assignment: 14
Reel/Frame:005198/0786   Pages: 3
Recorded: 12/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PENNY, GLENN S.
Exec Dt:
12/12/1989
2
STEPHENS, ROBERT S.
Exec Dt:
12/13/1989
3
WINSLOW, ALAN R.
Exec Dt:
12/08/1989
Assignee
1
WEYERHAEUSER COMPANY
TACOMA, WASHINGTON
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5009797
NONE
07450360
Correspondence name and address
KEITH D. GEHR
PATENT DEPARTMENT
WEYERHAEUSER COMPANY
TACOMA, WA 98477
Assignment: 15
Reel/Frame:005228/0633   Pages: 2
Recorded: 01/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PENNY, GLENN S.
Exec Dt:
01/02/1990
Assignee
1
STIM LAB, INC., A CORP. OF OK.
3445 N. HWY. 81,
DUNCAN, OKLAHOMA 73534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5018396
NONE
07434459
Correspondence name and address
MCCARTHY & ASSOCIATES, INC.
6401 N.W. GRAND BLVD.
SUITE 402
OKLAHOMA CITY, OK. 73116
Assignment: 16
Reel/Frame:006490/0054   Pages: 5
Recorded: 02/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WESTLAND, JOHN A.
Exec Dt:
03/19/1992
2
PENNY, GLENN S.
Exec Dt:
03/09/1992
3
LENK, DEBORAH A.
Exec Dt:
03/19/1992
Assignee
1
WEYERHAEUSER COMPANY
33663 WEYERHAEUSER WAY SOUTH
FEDERAL WAY, WASHINGTON 98003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5362713
NONE
07860291
Correspondence name and address
STOEL RIVES BOLEY JONES & GREY
MICHAEL L. LEVINE
900 SW FIFTH AVENUE
SUITE 2300
PORTLAND, OREGON 97204-1268
Assignment: 17
Reel/Frame:006470/0737   Pages: 5
Recorded: 06/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WESTLAND, JOHN A.
Exec Dt:
05/21/1992
2
PENNY, GLENN S.
Exec Dt:
05/29/1992
3
STEPHENS, R. SCOTT
Exec Dt:
05/21/1992
4
WINSLOW, ALAN R.
Exec Dt:
05/21/1992
Assignee
1
WEYERHAEUSER COMPANY
A CORP. OF WA
TACOMA, WASHINGTON 98477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5350528
NONE
07861801
Correspondence name and address
STOEL RIVES BOLEY JONES AND GREY
900 SW FIFTH AVENUE, SUITE 2300
PORTLAND, OR 97204-1268
Assignment: 18
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: 19
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: 20
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: 21
Reel/Frame:016635/0378   Pages: 4
Recorded: 08/12/2005
Attorney Dkt #:P1757US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANNER, J. TODD
Exec Dt:
07/06/2005
2
PENNY, GLENN S.
Exec Dt:
07/25/2005
3
PADGHAM, ROGER
Exec Dt:
07/06/2005
Assignee
1
CESI, A FLOTEK COMPANY
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055-8600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122509
US20050267007
11102137
Correspondence name and address
DAVID M. SULLIVAN
CROWE & DUNLEVY, P.C.
20 NORTH BROADWAY
SUITE 1800
OKLAHOMA CITY, OK 73102-8273
Assignment: 22
Reel/Frame:033663/0630   Pages: 8
Recorded: 08/29/2014
Attorney Dkt #:C1408.70011US00
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ORIGINAL ASSIGNMENT PREVIOUSLY RECORDED ON REEL 016635 FRAME 0378. ASSIGNOR(S) HEREBY CONFIRMS THE UPDATE TO ASSIGNEE NAME FROM CESI CHEMICAL, A FLOTEK COMPANY TO CESI CHEMICAL, INC.
Assignors
1
SANNER, J. TODD
Exec Dt:
07/06/2005
2
PENNY, GLENN S.
Exec Dt:
07/25/2005
3
PADGHAM, ROGER
Exec Dt:
07/06/2005
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122509
US20050267007
11102137
Correspondence name and address
SARA DOUGLAS
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 23
Reel/Frame:026932/0511   Pages: 6
Recorded: 09/20/2011
Attorney Dkt #:P1946US01 P1946PC01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DISMUKE, KEITH
Exec Dt:
08/01/2011
2
FOX, RICHARD NELSON
Exec Dt:
08/01/2011
3
JUPPE, HERBERT
Exec Dt:
08/04/2011
4
KAUFMAN, PHILLIP B.
Exec Dt:
08/03/2011
5
PENNY, GLENN S.
Exec Dt:
08/04/2011
6
ZHOU, BILL
Exec Dt:
08/01/2011
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130029883
13194587
Correspondence name and address
DAVID M. SULLIVAN
20 NORTH BROADWAY, SUITE 1800
OKLAHOMA CITY, OK 73102
Assignment: 24
Reel/Frame:031366/0588   Pages: 4
Recorded: 10/08/2013
Attorney Dkt #:P1988US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZELENEV, ANDREI
Exec Dt:
05/18/2012
2
CHAMPAGNE, LAKIA M.
Exec Dt:
05/21/2012
3
ZHOU, BILL
Exec Dt:
05/18/2012
4
LETT, NATHAN
Exec Dt:
05/21/2012
5
DISMUKE, KEITH
Exec Dt:
05/21/2012
6
PENNY, GLENN S.
Exec Dt:
05/22/2012
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200192
US20140299325
13889709
Correspondence name and address
DAVID M. SULLIVAN
20 NORTH BROADWAY, SUITE 1800
OKLAHOMA CITY, OK 73102
Assignment: 25
Reel/Frame:030166/0191   Pages: 5
Recorded: 04/08/2013
Attorney Dkt #:P2015US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PENNY, GLENN S.
Exec Dt:
03/22/2013
2
DISMUKE, KEITH
Exec Dt:
03/22/2013
3
FOX, RICHARD
Exec Dt:
03/27/2013
4
ZELENEV, ANDREI
Exec Dt:
03/22/2013
5
HILL, RANDAL
Exec Dt:
03/22/2013
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140262288
13831410
Correspondence name and address
DAVID M. SULLIVAN
20 NORTH BROADWAY, SUITE 1800
OKLAHOMA CITY, OK 73102
Assignment: 26
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: 27
Reel/Frame:033313/0993   Pages: 5
Recorded: 07/15/2014
Attorney Dkt #:087638-0603
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS DONOVAN
Exec Dt:
07/14/2014
2
PENNY, GLENN S.
Exec Dt:
05/22/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9890316
US20150068744
14331601
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 28
Reel/Frame:036464/0902   Pages: 14
Recorded: 09/01/2015
Attorney Dkt #:087638-0603
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS DONOVAN
Exec Dt:
07/14/2014
2
PENNY, GLENN S.
Exec Dt:
05/22/2014
3
HOLTSCLAW, JEREMY
Exec Dt:
08/12/2015
4
SINGH, DIPTI
Exec Dt:
08/26/2015
5
WESTON, MELISSA C.
Exec Dt:
08/31/2015
6
SCHULTHEISS, NATHAN
Exec Dt:
08/27/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9890316
US20150068744
14331601
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 29
Reel/Frame:033616/0150   Pages: 10
Recorded: 08/26/2014
Attorney Dkt #:C1408.70019US00
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
ZELENEV, ANDREI
Exec Dt:
07/21/2014
2
CHAMPAGNE, LAKIA M.
Exec Dt:
08/04/2014
3
ZHOU, BILL
Exec Dt:
07/18/2014
4
LETT, NATHAN
Exec Dt:
06/25/2014
5
DISMUKE, KEITH
Exec Dt:
07/01/2014
6
PENNY, GLENN S.
Exec Dt:
08/21/2014
Assignee
1
CESI CHEMICAL, INC.
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200192
US20140299325
13889709
Correspondence name and address
ROBERT H. WALAT
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210-2206
Assignment: 30
Reel/Frame:033616/0428   Pages: 16
Recorded: 08/26/2014
Attorney Dkt #:C1408.70020US00
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
PENNY, GLENN S.
Exec Dt:
08/21/2014
2
DISMUKE, KEITH
Exec Dt:
07/01/2014
3
FOX, RICHARD
Exec Dt:
07/17/2014
4
ZELENEV, ANDREI
Exec Dt:
07/23/2014
5
HILL, RANDAL M.
Exec Dt:
08/13/2014
Assignee
1
CESI CHEMICAL, INC.
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140262288
13831410
Correspondence name and address
ROBERT H. WALAT
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210-2206
Assignment: 31
Reel/Frame:037109/0100   Pages: 10
Recorded: 11/13/2015
Attorney Dkt #:C1408.70019US01
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
ZELENEV, ANDREI
Exec Dt:
07/21/2014
2
CHAMPAGNE, LAKIA M.
Exec Dt:
08/04/2014
3
ZHOU, BILL
Exec Dt:
07/18/2014
4
LETT, NATHAN
Exec Dt:
06/25/2014
5
DISMUKE, KEITH
Exec Dt:
07/01/2014
6
PENNY, GLENN S.
Exec Dt:
08/21/2014
Assignee
1
CESI CHEMICAL, INC.
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10144862
US20160060505
14938399
Correspondence name and address
ROBERT H. WALAT
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210
Assignment: 32
Reel/Frame:054257/0437   Pages: 10
Recorded: 10/30/2020
Attorney Dkt #:C1408.70059US00
Conveyance: CONFIRMATORY
Assignors
1
ZELENEV, ANDREI
Exec Dt:
07/21/2014
2
CHAMPAGNE, LAKIA M.
Exec Dt:
08/04/2014
3
ZHOU, BILL
Exec Dt:
07/18/2014
4
LETT, NATHAN L.
Exec Dt:
06/25/2014
5
DISMUKE, KEITH INGRAM
Exec Dt:
07/01/2014
6
PENNY, GLENN S.
Exec Dt:
08/21/2014
Assignee
1
CESI CHEMICAL, INC.
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11407930
US20190100689
16206245
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 33
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: 34
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: 35
Reel/Frame:035687/0004   Pages: 8
Recorded: 05/21/2015
Attorney Dkt #:C1408.70029US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PENNY, GLENN S.
Exec Dt:
04/20/2015
2
DISMUKE, KEITH INGRAM
Exec Dt:
01/05/2015
3
FOX, RICHARD NELSON
Exec Dt:
01/06/2015
4
ZELENEV, ANDREI
Exec Dt:
01/12/2015
5
HILL, RANDAL M.
Exec Dt:
01/06/2015
Assignee
1
CESI CHEMICAL, INC.
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590332
US20150053404
14445006
Correspondence name and address
ROBERT H. WALAT
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210-2206
Assignment: 36
Reel/Frame:052697/0133   Pages: 8
Recorded: 05/19/2020
Attorney Dkt #:C1408.70029US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PENNY, GLENN S.
Exec Dt:
04/20/2015
2
DISMUKE, KEITH INGRAM
Exec Dt:
01/05/2015
3
FOX, RICHARD NELSON
Exec Dt:
01/06/2015
4
ZELENEV, ANDREI
Exec Dt:
01/12/2015
5
HILL, RANDAL M.
Exec Dt:
01/06/2015
Assignee
1
CESI CHEMICAL, INC.
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634625
US20200216749
16818473
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 37
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: 38
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: 39
Reel/Frame:042119/0315   Pages: 26
Recorded: 03/31/2017
Attorney Dkt #:C1408.70029US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PENNY, GLENN S.
Exec Dt:
03/08/2017
2
DISMUKE, KEITH INGRAM
Exec Dt:
11/04/2016
3
FOX, RICHARD NELSON
Exec Dt:
11/03/2016
4
ZELENEV, ANDREI
Exec Dt:
11/03/2016
5
HILL, RANDAL M.
Exec Dt:
11/07/2016
Assignee
1
FLOTEK CHEMISTRY, LLC
1004 PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11149189
US20160312106
15146278
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 40
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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